Assume a company makes only three products, A, B, and C: Estimated customer demand in units Selling price per unit Variable cost per unit Machine-hours per unit Product A 700 $ 80 $ 35 2.5 Product B 600 $ 65 $ 26 3.0 Product C 800 $ 45 $ 20 1.25 The company has only 3,100 machine-hours available. What is the highest total contribution margin that the company can earn if it makes optimal use of its constrained resource? Multiple Choice $59,050 $63,050 $56,050 $61,050