pharmaceutical company BxCorp has two products in the market. The company is interested in optimizing its overall sales force size and its allocation to the two products in its portfolio. Based on studies from its consultants, it was shown that product sales have the following relationship with sales force headcount:RbS$=$ a $+$D$*$where Sis the product Sales $($in million dollars$),$ R is the number of sales Representatives assigned to a product, a$,$ b$,$ c and Dare parameters. The consultant also provided the following