Soal
1. Perusahaan sepatu sporty
memperoleh order dari 6 distributornya yaitu F, G, H, I, J dan K. dalam
memenuhi order pelanggannya ini, perusahaan berencana mengirimkan hanya yang
berasal dari 5 pabrik dari 8 pabrik yang dimilkinya. Adapun ke 5 pabrik tersebut
adalah A, B, C, D, dan E dengan kapasitas masing-masing 200, 150, 275, 400 dan
300. Adapun biaya pengiriman yang dianggarkan adl :
|
|
F
|
G
|
H
|
I
|
J
|
K
|
||||||
|
A
|
|
20
|
|
15
|
|
40
|
|
25
|
|
50
|
|
50
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
B
|
|
15
|
|
18
|
|
35
|
|
20
|
|
35
|
|
30
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C
|
|
25
|
|
20
|
|
25
|
|
35
|
|
40
|
|
45
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
D
|
|
40
|
|
30
|
|
40
|
|
20
|
|
15
|
|
20
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
E
|
|
50
|
|
25
|
|
35
|
|
30
|
|
40
|
|
50
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Permintaan masing-masing distributor
adl 300, 250, 175, 200, 250 dan 150.
a) Lakukan penditribusian dengan
menggunakan metode NWCR, Least Cost dan VAM.
b)
Hitunglah
biaya transportasi masing-masing metode.
1.
Metode
NWCR
|
BIAYA
|
TUJUAN
|
|||||||||||||
|
F
|
G
|
H
|
I
|
J
|
K
|
SUPPLY
|
||||||||
|
SUMBER
|
A
|
|
20
|
|
15
|
|
40
|
|
25
|
|
50
|
|
50
|
200
|
|
200
|
k1
|
|
|
|
|
|
|
|
|
|
|
|||
|
B
|
|
15
|
|
18
|
|
35
|
|
20
|
|
35
|
|
30
|
150
|
|
|
100
|
k2
|
50
|
k3
|
|
|
|
|
|
|
|
|
|||
|
C
|
|
25
|
|
20
|
|
25
|
|
35
|
|
40
|
|
45
|
275
|
|
|
|
|
200
|
k4
|
75
|
k5
|
|
|
|
|
|
|
|||
|
D
|
|
40
|
|
30
|
|
40
|
|
20
|
|
15
|
|
20
|
400
|
|
|
|
|
|
|
100
|
k6
|
200
|
k7
|
100
|
k8
|
|
|
|||
|
E
|
|
50
|
|
25
|
|
35
|
|
30
|
|
40
|
|
50
|
300
|
|
|
|
|
|
|
|
|
|
|
150
|
k9
|
150
|
k10
|
|||
|
DEMAND
|
300
|
250
|
175
|
200
|
250
|
150
|
1325
|
|||||||
|
BIAYA TRANSPORTASI
|
|||||||||||||||||||||||||||||||||||||
|
=
|
(200 X 20) + (100 X
15) + (50 X 18) + (200 X 20) + (75 X 25) + (100 X 40) + (200 X 20) + (100 X
15) + (150 X 40) + (150 X 50)
|
||||||||||||||||||||||||||||||||||||
|
=
|
4000 + 1500 + 900 +
4000 + 1875 + 4000 + 4000 + 1500 + 6000 + 7500
|
||||||||||||||||||||||||||||||||||||
|
=
|
35,275
|
||||||||||||||||||||||||||||||||||||
2.
Metode
Least cost
|
BIAYA
|
TUJUAN
|
|||||||||||||||||
|
F
|
G
|
H
|
I
|
J
|
K
|
SUPPLY
|
||||||||||||
|
SUMBER
|
A
|
|
20
|
|
15
|
|
40
|
|
25
|
|
50
|
|
50
|
200
|
||||
|
|
200
|
k2
|
|
|
|
|
|
|
|
|
||||||||
|
B
|
|
15
|
|
18
|
|
35
|
|
20
|
|
35
|
|
30
|
150
|
|||||
|
150
|
k1
|
|
|
|
|
|
|
|
|
|
|
|||||||
|
C
|
|
25
|
|
20
|
|
25
|
|
35
|
|
40
|
|
45
|
275
|
|||||
|
150
|
k6
|
50
|
k4
|
75
|
k7
|
|
|
|
|
|
|
|||||||
|
D
|
|
40
|
|
30
|
|
40
|
|
20
|
|
15
|
|
20
|
400
|
|||||
|
|
|
|
|
|
|
150
|
k5
|
250
|
k3
|
|
|
|||||||
|
E
|
|
50
|
|
25
|
|
35
|
|
30
|
|
40
|
|
50
|
300
|
|||||
|
|
|
|
|
100
|
k9
|
50
|
k8
|
|
|
150
|
k10
|
|||||||
|
DEMAND
|
300
|
250
|
175
|
200
|
250
|
150
|
1325
|
|||||||||||
|
BIAYA TRANSPORTASI
|
||||||||||||||||||
|
=
|
(150 X 15) + (200 X
15) + (250 X 15) + (50 X 20) + (150 X 20) + (150 X 25) + (75 X 25) + (50 X
30) + (100 X 35) + (150 X 50)
|
|||||||||||||||||
|
=
|
2250 + 3000 + 3750 +
1000 + 3000 + 3750 + 1875 + 1500 + 3500 + 7500
|
|||||||||||||||||
|
=
|
31,125
|
|||||||||||||||||
3.
Metode
VAM
|
BIAYA
|
TUJUAN
|
|||||||||||||
|
F
|
G
|
H
|
I
|
J
|
K
|
SUPPLY
|
||||||||
|
SUMBER
|
A
|
|
20
|
|
15
|
|
40
|
|
25
|
|
50
|
|
50
|
200
|
|
200
|
k9
|
x
|
|
x
|
|
x
|
|
x
|
|
x
|
|
|||
|
B
|
|
15
|
|
18
|
|
35
|
|
20
|
|
35
|
|
30
|
150
|
|
|
x
|
|
x
|
|
x
|
|
150
|
k2
|
x
|
|
x
|
|
|||
|
C
|
|
25
|
|
20
|
|
25
|
|
35
|
|
40
|
|
45
|
275
|
|
|
50
|
k10
|
x
|
|
175
|
k1
|
x
|
|
50
|
k6
|
x
|
|
|||
|
D
|
|
40
|
|
30
|
|
40
|
|
20
|
|
15
|
|
20
|
400
|
|
|
x
|
|
x
|
|
x
|
|
50
|
k3
|
200
|
k5
|
150
|
k4
|
|||
|
E
|
|
50
|
|
25
|
|
35
|
|
30
|
|
40
|
|
50
|
300
|
|
|
50
|
k8
|
250
|
k7
|
x
|
|
x
|
|
x
|
|
x
|
|
|||
|
DUMMY
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
0
|
|
|
x
|
|
x
|
|
x
|
|
x
|
|
x
|
|
x
|
|
|||
|
DEMAND
|
300
|
250
|
175
|
200
|
250
|
150
|
1325
|
|||||||
|
BIAYA TRANSPORTASI
|
||||||||||||||
|
=
|
(175 X 25) + (150 X
20) + (50 X 20) + (150 X 20) + (200 X 15) + (50 X 40) + (250 X 25) + (50 X
50) + (200 X 20) + (50 X 25)
|
|||||||||||||
|
=
|
4375 + 3000 + 1000 +
3000 + 3000 + 2000 + 6250 + 2500 + 4000 + 1250
|
|||||||||||||
|
=
|
30,375
|
|||||||||||||
Langkah
– langkah metode vam
Langkah
1
|
BIAYA
|
TUJUAN
|
OPPORTUNITY
|
|||||||||||||
|
F
|
G
|
H
|
I
|
J
|
K
|
SUPPLY
|
COST
|
||||||||
|
SUMBER
|
A
|
|
20
|
|
15
|
|
40
|
|
25
|
|
50
|
|
50
|
200
|
5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
B
|
|
15
|
|
18
|
|
35
|
|
20
|
|
35
|
|
30
|
150
|
3
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
C
|
|
25
|
|
20
|
|
25
|
|
35
|
|
40
|
|
45
|
275
|
5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
D
|
|
40
|
|
30
|
|
40
|
|
20
|
|
15
|
|
20
|
400
|
5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
E
|
|
50
|
|
25
|
|
35
|
|
30
|
|
40
|
|
50
|
300
|
5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
DUMMY
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
0
|
0
|
|
|
|
|
|
|
0
|
1
|
|
|
|
|
|
|
||||
|
DEMAND
|
300
|
250
|
175
|
200
|
250
|
150
|
1325
|
|
|||||||
|
OPPRTUNITY COST
|
|
15
|
|
15
|
|
25
|
|
20
|
|
15
|
|
20
|
|
|
|
Langkah
2
|
BIAYA
|
TUJUAN
|
OPPORTUNITY
|
|||||||||||
|
F
|
G
|
I
|
J
|
K
|
SUPPLY
|
COST
|
|||||||
|
SUMBER
|
A
|
|
20
|
|
15
|
|
25
|
|
50
|
|
50
|
200
|
5
|
|
|
|
|
|
|
|
|
|||||||
|
B
|
|
15
|
|
18
|
|
20
|
|
35
|
|
30
|
150
|
3
|
|
|
|
|
|
|
150
|
2
|
|
|
|
|
||||
|
C
|
|
25
|
|
20
|
|
35
|
|
40
|
|
45
|
275
|
5
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
D
|
|
40
|
|
30
|
|
20
|
|
15
|
|
20
|
400
|
5
|
|
|
|
|
|
|
50
|
3
|
|
|
|
|
||||
|
E
|
|
50
|
|
25
|
|
30
|
|
40
|
|
50
|
300
|
5
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
DUMMY
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
DEMAND
|
300
|
250
|
200
|
250
|
150
|
1325
|
|
||||||
|
OPPRTUNITY COST
|
|
15
|
|
15
|
|
20
|
|
15
|
|
20
|
|
|
|
Langkah
3
|
BIAYA
|
TUJUAN
|
OPPORTUNITY
|
|||||||||
|
F
|
G
|
J
|
K
|
SUPPLY
|
COST
|
||||||
|
SUMBER
|
A
|
|
20
|
|
15
|
|
50
|
|
50
|
200
|
5
|
|
|
|
|
|
|
|
|
|
||||
|
B
|
|
15
|
|
18
|
|
35
|
|
30
|
150
|
3
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
C
|
|
25
|
|
20
|
|
40
|
|
45
|
275
|
5
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
D
|
|
40
|
|
30
|
|
15
|
|
20
|
400
|
5
|
|
|
|
|
|
|
|
|
150
|
4
|
|
|||
|
E
|
|
50
|
|
25
|
|
40
|
|
50
|
300
|
15
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
DUMMY
|
|
0
|
|
0
|
|
0
|
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
DEMAND
|
300
|
250
|
250
|
150
|
1325
|
|
|||||
|
OPPRTUNITY COST
|
|
15
|
|
15
|
|
15
|
|
20
|
|
|
|
Langkah 4
|
BIAYA
|
TUJUAN
|
OPPORTUNITY
|
|||||||
|
F
|
G
|
J
|
SUPPLY
|
COST
|
|||||
|
SUMBER
|
A
|
|
20
|
|
15
|
|
50
|
200
|
5
|
|
|
|
|
|
|
|
||||
|
B
|
|
15
|
|
18
|
|
35
|
150
|
3
|
|
|
|
|
|
|
|
|
|
|||
|
C
|
|
25
|
|
20
|
|
40
|
275
|
5
|
|
|
|
|
|
|
50
|
6
|
|
|||
|
D
|
|
40
|
|
30
|
|
15
|
400
|
15
|
|
|
|
|
|
|
200
|
5
|
|
|||
|
E
|
|
50
|
|
25
|
|
40
|
300
|
15
|
|
|
|
|
|
|
|
|
|
|||
|
DUMMY
|
|
0
|
|
0
|
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|
|
|||
|
DEMAND
|
300
|
250
|
250
|
1325
|
|
||||
|
OPPRTUNITY COST
|
|
15
|
|
15
|
|
15
|
|
|
|
Langkah 5
|
BIAYA
|
TUJUAN
|
OPPORTUNITY
|
|||||
|
F
|
G
|
SUPPLY
|
COST
|
||||
|
SUMBER
|
A
|
|
20
|
|
15
|
200
|
5
|
|
|
|
|
|
||||
|
B
|
|
15
|
|
18
|
150
|
3
|
|
|
|
|
|
|
|
|||
|
C
|
|
25
|
|
20
|
275
|
5
|
|
|
|
|
|
|
|
|||
|
D
|
|
40
|
|
30
|
400
|
10
|
|
|
|
|
|
|
|
|||
|
E
|
|
50
|
|
25
|
300
|
25
|
|
|
50
|
8
|
250
|
7
|
|
|||
|
DUMMY
|
|
0
|
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|||
|
DEMAND
|
300
|
250
|
1325
|
|
|||
|
OPPRTUNITY COST
|
|
15
|
|
15
|
|
|
|
Langkah 6
|
BIAYA
|
TUJUAN
|
OPPORTUNITY
|
|||||
|
F
|
G
|
SUPPLY
|
COST
|
||||
|
SUMBER
|
A
|
|
20
|
|
15
|
200
|
5
|
|
200
|
9
|
|
|
|
|||
|
B
|
|
15
|
|
18
|
150
|
3
|
|
|
|
|
|
|
|
|||
|
C
|
|
25
|
|
20
|
275
|
5
|
|
|
50
|
10
|
|
|
|
|||
|
D
|
|
40
|
|
30
|
400
|
10
|
|
|
|
|
|
|
|
|||
|
DUMMY
|
|
0
|
|
0
|
0
|
0
|
|
|
|
|
|
|
|
|||
|
DEMAND
|
300
|
250
|
1325
|
|
|||
|
OPPRTUNITY COST
|
|
15
|
|
15
|
|
|
|
Soal.
2. Seorang pengusaha berencana
mengirimkan barang produksinya ke beberapa retailer yang ada di beberapa kota,
yaitu: jember, lumajang, dan bangil. Adapun sumber pengiriman berasal dari
blitar, kepanjen, turen dan sumberpucung. Biaya pengiriman yang akan di
tanggung perusahaan dari tempat sumber ke tujuan adl:
|
BIAYA
|
TUJUAN
|
||||||
|
JEMBER
|
LUMAJANG
|
BANGIL
|
|||||
|
SUMBER
|
BLITAR
|
|
15
|
|
20
|
|
21
|
|
|
|
|
|
|
|
||
|
KEPANJEN
|
|
16
|
|
18
|
|
23
|
|
|
|
|
|
|
|
|
||
|
TUREN
|
|
25
|
|
27
|
|
14
|
|
|
|
|
|
|
|
|
||
|
SUMBERPUCUNG
|
|
10
|
|
19
|
|
18
|
|
|
|
|
|
|
|
|
||
Berdasarkan
riset yang dilakukan masing_masing kota yang akan di tuju membutuhkan barang
sebanyak 200, 350 dan 400. Sedangkan jumlah produksi yang tersedia
masing-masing sumber adl: 150, 250, 375 dan 100.
|
METODE NWCR
|
||||||||||||
|
BIAYA
|
TUJUAN
|
|||||||||||
|
JEMBER
|
LUMAJANG
|
BANGIL
|
SUPPLY
|
|||||||||
|
SUMBER
|
BLITAR
|
|
15
|
|
20
|
|
21
|
150
|
||||
|
150
|
k1
|
|
|
|
|
|||||||
|
KEPANJEN
|
|
16
|
|
18
|
|
23
|
250
|
|||||
|
50
|
k2
|
200
|
k3
|
|
|
|||||||
|
TUREN
|
|
25
|
|
27
|
|
14
|
375
|
|||||
|
|
|
150
|
k4
|
225
|
k5
|
|||||||
|
SUMBERPUCUNG
|
|
10
|
|
19
|
|
18
|
100
|
|||||
|
|
|
|
|
100
|
k6
|
|||||||
|
DUMMY
|
|
0
|
|
0
|
|
0
|
75
|
|||||
|
|
|
|
|
75
|
k7
|
|||||||
|
DEMAND
|
200
|
350
|
400
|
950
|
||||||||
|
BIAYA TRANSPORTASI
|
||||||||||||
|
=
|
(150 X 15) + (50 X 16)
+ (200 X 18) + (150 X 27) + (225 X 14) + (100 X 18) + (75 X 0)
|
|||||||||||
|
=
|
2250 + 800 + 3600 +
4050 + 3150 + 1800 + 0
|
|||||||||||
|
=
|
15,650
|
|||||||||||
|
METODE LEAST COST
|
||||||||
|
BIAYA
|
TUJUAN
|
|||||||
|
JEMBER
|
LUMAJANG
|
BANGIL
|
SUPPLY
|
|||||
|
SUMBER
|
BLITAR
|
|
15
|
|
20
|
|
21
|
150
|
|
100
|
k3
|
50
|
k5
|
x
|
|
|||
|
KEPANJEN
|
|
16
|
|
18
|
|
23
|
250
|
|
|
x
|
|
250
|
k4
|
x
|
|
|||
|
TUREN
|
|
25
|
|
27
|
|
14
|
375
|
|
|
x
|
|
x
|
|
375
|
k2
|
|||
|
SUMBERPUCUNG
|
|
10
|
|
19
|
|
18
|
100
|
|
|
100
|
k1
|
x
|
|
x
|
|
|||
|
DUMMY
|
|
0
|
|
0
|
|
0
|
75
|
|
|
x
|
|
50
|
k6
|
25
|
k7
|
|||
|
DEMAND
|
200
|
350
|
400
|
950
|
||||
|
BIAYA TRANSPORTASI
|
||||||||
|
=
|
(100 X 10) + (375 X
14) + (100 X 15) + (250 X 18) + (50 X 20) + (50 X 0) + (25 X 0)
|
|||||||
|
=
|
1000 + 5250 + 1500 +
4500 + 1000 + 0 + 0
|
|||||||
|
=
|
13,250
|
|||||||
|
METODE VAM
|
|||||||||
|
BIAYA
|
TUJUAN
|
OPPORTUNITY
|
|||||||
|
JEMBER
|
LUMAJANG
|
BANGIL
|
SUPPLY
|
COST
|
|||||
|
SUMBER
|
BLITAR
|
|
15
|
|
20
|
|
21
|
150
|
5
|
|
x
|
|
150
|
k4
|
x
|
|
|
|||
|
KEPANJEN
|
|
16
|
|
18
|
|
23
|
250
|
2
|
|
|
200
|
k3
|
50
|
k5
|
x
|
|
|
|||
|
TUREN
|
|
25
|
|
27
|
|
14
|
375
|
11
|
|
|
x
|
|
x
|
|
375
|
k2
|
|
|||
|
SUMBERPUCUNG
|
|
10
|
|
19
|
|
18
|
100
|
8
|
|
|
x
|
|
75
|
k6
|
25
|
k7
|
|
|||
|
DUMMY
|
|
0
|
|
0
|
|
0
|
75
|
0
|
|
|
x
|
|
75
|
k1
|
x
|
|
|
|||
|
DEMAND
|
200
|
350
|
400
|
950
|
|
||||
|
OPPRTUNITY COST
|
|
10
|
|
18
|
|
14
|
|
|
|
|
BIAYA TRANSPORTASI
|
|||||||||
|
=
|
(75 X 0) + (375 X 14)
+ (200 X 16) + (150 X 20) + (50 X 18) + (75 X 19) + (25 X 18)
|
||||||||
|
=
|
0 + 5250 + 3200 + 3000
+ 900 + 1425 + 450
|
||||||||
|
=
|
14,225
|
||||||||
Langkah 1
|
BIAYA
|
TUJUAN
|
|
OPPORTUNITY
|
||||
|
JEMBER
|
BANGIL
|
SUPPLY
|
COST
|
||||
|
SUMBER
|
BLITAR
|
|
15
|
|
21
|
150
|
6
|
|
|
|
|
|
|
|||
|
KEPANJEN
|
|
16
|
|
23
|
250
|
7
|
|
|
|
|
|
|
|
|||
|
TUREN
|
|
25
|
|
14
|
375
|
11
|
|
|
|
|
375
|
2
|
|
|||
|
SUMBERPUCUNG
|
|
10
|
|
18
|
100
|
8
|
|
|
|
|
|
|
|
|||
|
DUMMY
|
|
0
|
|
0
|
75
|
0
|
|
|
|
|
|
|
|
|||
|
DEMAND
|
200
|
400
|
950
|
|
|||
|
OPPRTUNITY COST
|
|
10
|
|
14
|
|
|
|
Langkah 2
|
BIAYA
|
TUJUAN
|
OPPORTUNITY
|
|||
|
JEMBER
|
SUPPLY
|
COST
|
|||
|
SUMBER
|
BLITAR
|
|
15
|
150
|
15
|
|
|
|
|
|||
|
KEPANJEN
|
|
16
|
250
|
16
|
|
|
200
|
3
|
|
|||
|
TUREN
|
|
25
|
375
|
25
|
|
|
|
|
|
|||
|
SUMBERPUCUNG
|
|
10
|
100
|
10
|
|
|
|
|
|
|||
|
DUMMY
|
|
0
|
75
|
0
|
|
|
|
|
|
|||
|
DEMAND
|
200
|
950
|
|
||
|
OPPRTUNITY COST
|
|
10
|
|
|
|
Langkah 3
|
BIAYA
|
TUJUAN
|
OPPORTUNITY
|
|||
|
JEMBER
|
SUPPLY
|
COST
|
|||
|
SUMBER
|
BLITAR
|
|
15
|
150
|
15
|
|
|
|
|
|||
|
TUREN
|
|
25
|
375
|
25
|
|
|
|
|
|
|||
|
SUMBERPUCUNG
|
|
10
|
100
|
10
|
|
|
|
|
|
|||
|
DUMMY
|
|
0
|
75
|
0
|
|
|
|
|
|
|||
|
DEMAND
|
200
|
950
|
|
||
|
OPPRTUNITY COST
|
|
10
|
|
|
|
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