*2. lobco is planning to produce at least 2000 widgets on three machines. The minimum lot size on any machine is 500 widgets. The following table gives the pertinent data of the situation.

Machine 1

2 3

Cost 300 100 200 Production cosUunit 2

10 5

Capacity (units)

600 800 1200 Formulate the problem as an ILp, and find the optimum solution.