Apex Company manufactures three products: A, B, and C. Unit data for each product is: B Selling price $20 $30 $40 Variable expenses $8 $15 $30 Contribution margin $12 $15 $10 Pounds used per 6 lbs 10 lbs 4 lbs unit The same raw material is used in all three products. Demand for each product is 500 units. Apex has 5,000 pounds of the raw material available and will not be able to obtain any more for several weeks. To maximize profits, how many units of each product should Apex produce? 500 units of A, 200 units of B, 0 units of C 500 units of A, O units of B, 500 units of C O units of A, 500 units of B, 0 units of C O units of A, 300 units of B, 500 units of C