please help with C

Compute the target selling price for M14-M16 Target selling price per unit Compute the desired ROI per unit for M14-M16 Desired ROI per unit Compute the total unit variable cost. total unit fxed cost, and total unit cost for M14-M16. These couts are based on a budgeted volume of 64,000 units produced and sold each year. Ayayai uses cost plus pricing methods to set its target seliing price. The markup percentage on total unit cost is 40%