Ryan Corporation manufacturers four products;

A. B. C. D. Sales Price per unit: $300 $250 $350 $500 Variable Cost per unit: 170 130 210 330 Machine Hrs. per unit: 5 3 4 6 Periodic Demand in un: 300 500 800 250

If Ryan corporation has a monthly manufacturing capacity of 5,431 machine hours per period, how many units of each product should Ryan produce in order to maximize operations efficiency?

Show all work please.