c) Cardall Company produces three products, A, B, and C. Data concerning the three products follows (per unit): Product B $56 $80 $70 Selling price Less variable expenses: Direct materials Other variable expenses 24 24 48 15 27 42 9 40 49 Contribution margin 32 14 21 Contribution margin ratio 40% 25% 30% The same material is used in each product. The material costs $3 per kilogram with a maximum of 5,000 kilograms available each month. The monthly demand for each product is as follows: A 450 B 300 0 700 Calculate how many units of A, B and/or C should be manufactured next month if Cardall's policy is to maximize profits