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A. MetodeNorth West Corner (NWC)

PA

BR

IK

P A S A R

Ke

DrA B C D S/Bhn

I 1005 9 15 14

100

II 258

1257 12 16

150

III10

5012

808

12020

250

D/Bln 125 175 80 120 500

Total Cost(CT):

I A = (100 x Rp 5 ) = Rp 500

II A = ( 25 x RP 8 ) = Rp 200

II B = (125 x Rp 7 ) = Rp 875

IIIB = ( 50 x Rp 12) = Rp 600

IIIC = ( 80 x Rp 8 ) = Rp 640IIID = (120 x RP 20) = Rp 2400

= Rp 5215

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B. Vogel Approximation Method(VAM)

PA

BR

IK

P A S A R

Ke

DrA B C D S/Bhn

Penalti

Biaya

I 1005 9 15 14

100 4 -

II8

1507 12 16

150 1 1

III 2510

2512

808

12020

250 2 2

D/Bln 125 175 80 120 500

Penalti

Biaya3 2 2 5 4 4 2 4

Total Cost(CT):

I A = (100 x Rp. 5 ) = Rp. 500

II B = (150 x RP. 7 ) = Rp. 1050

IIIA = ( 25 x Rp. 10) = Rp. 250

IIIB = ( 25 x Rp. 12) = Rp. 300

IIIC = ( 80 x Rp. 8 ) = Rp. 640IIID = (120 x Rp. 20) = Rp. 2400

= Rp. 5140

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C. Penugasan (Assigment )Kasus Maksimasi

K A R Y A W A N

PEKERJAAN A B C D

I 4 6 9 13

II 2 7 5 1

III 4 8 9 11

IV 5 7 8 10

Reduksi Baris

9 7 4 0

5 0 2 6

7 3 2 05 3 2 0

Reduksi Kolom

0 7 0 0

4 0 2 6

2 3 2 0

4 3 2 0

Alokasi Penugasan

0 7 0 04 0 2 6

2 3 2 0

4 3 2 0

Perbaikan Alokasi Penugasan (sudah optimal)

0 8 0 1

0 0 2 62 3 2 0

0 3 2 0

Total Profit:

I C = Rp 9.000.000

II B = Rp 7.000.000

IVA = Rp 5.000.000

IIID = Rp 11.000.000

Rp 32.000.000