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 Product B Product C 700 600 800 $ 80 $ 65 $ 45 $ 35 $ 26 $ 20 2.5 3.0 1.25 The company has only 2,900 machine-hours available. What is the highest total contribution margin that the company can earn if it makes optimal use of its constrained resource