should be indicated by a minus sign. Leave no cells blank - be certain to enter "0"
wherever required. Omit the "$" sign in your response.)
4. Problem 11-14
Given the following information set up the problem in a transportation table and solve for the
minimum-cost plan: (Omit the "$" sign in your response.)
PERIOD
Demand
1
2
3
550
700
750
Regular
500
500
500
Overtime
50
50
50
Subcontract
120
120
100
Beginning inventory
100
Capacity
Costs
Regular time
$ 60 per unit
Overtime
$ 80 per unit
Subcontract
$ 90 per unit Inventory carrying cost
month
Back-order cost
$ 3 per unit per month
$ 1 per unit per