The sales mix of Palm Company is 5 units of A, 3 units of B, and 1 unit of C. Per unit sales prices for each product are $30, $40, and $50, respectively. Variable costs per unit are $14, $24, and $34, respectively. Fixed costs are $597,600. Required:

(a) Calculate the contribution margin per composite unit. (4 marks)

(b) Calculate the break-even point in units of each individual product.(3 marks)

(c) If pretax income before taxes of $295,200 is desired, how many units of A, B and C must be sold? (3 marks)