show each and every step
1. Kenya Multi-Products (kMP) Ltd. is planning on producing and selling three products: A, B, C. KMP sales manager estimates that the three products will sell in a mix such that 3 units of product B and 5 units of product C will be sold for each 2 units sold of product A. the Total fixed costs are estimated at Ksh. 3.7 million. The total contributions of product A,B, and C are (85-50)x1, (80-40)x2 and (95-67)x3, where x1, x2, and x3 are units of A, B, and C produced and sold respectively.
determine the number of units of each product that KMP should produce and sell to break-even