Assume a company makes only three products, A, B, and C: Product A Product B Product C Estimated customer demand in units 700 600 Selling price per unit $ 80 $ 65 800 $ 45 Variable cost per unit $ 35 $ 26 $ 20 Machine-hours per unit 2.5 3.0 1.25 The company has only 3,250 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 $63,000 $65.000 $58.000