(Answered) : A large building company determined the need for cranes at three different building sites (A, B, and C) for the next 6 weeks (se

A large building company determined the need for cranes at three different building sites (A, B, and C) for the next 6 weeks (see Table 1). The demand for cranes is for full-time availability during a particular week. At the moment (start of week 0), all the cranes are located at the company’s main depot.

Site

Week 1

Week 2

Week 3

Week 4

Week 5

Week 6

A

1

2

1

0

0

0

B

0

1

2

2

1

1

C

1

0

0

0

2

2

Table 1: Demand for cranes at different locations

The time required to transport a crane between sites B and C is 2 weeks, while the transportation time between any other pair of locations (including the main depot) is only 1 week.