Assume a company makes only three products, A. 8, and Selling price per unit Variable cost per unit Machine-hours per unit Product A Product B Product c $ 80 $ 65 $ 45 $ 35 $ 25 $ 20 2.5 3 1.5 The company does not have enough machine-hours available to satisfy demand for all of its products. Product A's contribution margin per unit of the constraining resource is closest to Multiple Choice $112.50 $4600 $18.00 $45.00