Wildhorse Company manufactures and sells three products. Relevant per unit data concerning each product are given below. Product A B C Selling price $8 $12 $18 Variable costs and expenses $5 $10 $15 Machine hours to produce 2 1 2 (a) Your answer is incorrect. Compute the contribution margin per unit of limited resource (machine hours) for each product. (Round contribution margin per unit to 2 decimal places, eg. 1.50) Product A argin per unit of limited resource $ Product B Product C $