I need help with this question please

E6.12 (LO 3), AN Dalton Inc. produces and sells three products. Unit data concerning each product is shown below. Product D E F Selling price $200 $300 $250 Direct labor costs 30 80 35 Other variable costs 95 80 145 The company has 2,000 hours of labor available to build inventory in anticipation of the company's peak season. Management is trying to decide which product should be produced. The direct labor hourly rate is $10. Instructions a. Determine the number of direct labor hours per unit. b. Determine the contribution margin per direct labor hour. c. Determine which product should be produced and the total contribution margin for that product