i need accounting help

A manufacturing company can produce three produce X,Y and Zon machine "P". the following information is provided in respect of these three products for a specific period. X Y Z Shs Shs Shs Sales 150,000 220,000 240,000 Variable costs Material 50,000 120,000 150,000 Labour 25,000 30,000 40,000 20,000 Variable overhead 12,000 15,000 Fixed overhead are Shs 35,000 You are required to advise the company the choice of the product. (NB: USE MARGINAL COSTING APPROACH)