Four products are processed sequentially on two machines. The following table gives the pertinent data of the problem. The company has to produce at least 30 but no more than 390 units of each product. Additional capacities of machine 1 and 2 can be acquired by using overtime: one extra hour of capacity will cost EXTRA 10 and 11 for machine 1 and 2, correspondingly (i.e. 4+10,...). What is the maximal profit that the company can achieve using an optimal production plan? Four products are processed sequentially on two machines. The following table gives the pertinent data of the problem. The company has to produce at least 30 but no more than 390 units of each product. Additional capacities of machine 1 and 2 can be acquired by using overtime: one extra hour of capacity will cost EXTRA 10 and 11 for machine 1 and 2, correspondingly (i.e. 4+10,...). What is the maximal profit that the company can achieve using an optimal production plan