Barlow Company manufactures three products-A, B, and C. The selling price, variable costs, and contribution margin for one unit of each product follow: A $ 180 Product B $ 300 $ 240 Selling price Variable expenses: Direct materials Other variable expenses Total variable expenses Contribution margin Contribution margin ratio 18 126 144 90 120 210 27 177 204 $ 36 $ 90 $ 36 20% 30% 15% The same raw material is used in all three products. Barlow Company has only 6,300 pounds of raw material on hand and will not be able to obtain any more of it for several weeks due to a strike in its supplier's plant. Management is trying to decide which product(s) to concentrate on next week in filling its backlog of orders. The material costs $9 per pound. 3. Assuming that Barlow's estimated customer demand is 600 units per product line, what is the maximum contribution margin the company can earn when using the 6,300 pounds of raw material on hand