A manufacturing company makes two products. Each product can be made on either of two machines. The time $($in hours$)$ required to make each product on each machine is listed in the file P$03\_33.$xlsx$.$ Each month, $500$ hours of time are available on each machine. Each month, customers are willing to buy up to the quantities of each product at the prices also given in the same file. The company$$s goal is to maximize the revenue obtained from selling units during the next two months.

a$.$ Determine how the company can meet this goal. Assume that it will not produce any units in a month that it cannot sell in that month.