Per day wage of the labours

Different types of labours (Xi)

day 1

day 2

day 3

day 4

day 5

day 6

No of labours required

S1

S2

S3

S4

S5

S6

S7

S8

S9

S10

S11

S12

8

X1-FOREMAN

1

0

1

1

1

1

1

1

0

1

1

1

X1=

2

6

X2-CARPENTER

1

1

0

0

1

1

0

1

1

1

1

1

X2=

5

6

X3-MASON

1

1

1

1

1

1

1

0

1

1

1

1

X3=

10

7

X4-LABOUR

1

1

1

1

1

1

1

1

1

1

1

1

X4=

178

10

X5-SITE ENGG

1

1

1

0

1

1

1

0

0

1

1

1

X5=

1

5

X6-ELECTRICIAN

1

0

0

0

1

1

1

1

1

1

0

1

X6=

4

6

X7-DRIVERS

0

1

0

1

0

1

0

1

1

1

0

0

X7=

11

Obj. Func

labours Available per shift

171

205

189

200

176

208

189

200

198

178

195

200

Min. Labours

211

per shift labour requirement

200

205

191

201

200

211

195

200

208

211

196

200

Min. Labour COST

1448