Thomas Corporation produces the following products, and has limited lobor-only 3,140 hours are available. Please see below for the Information on the products: Unit Price Unit Variable cost DL hours per unit Product A $80.00 $53.00 3.0 Product D $69.00 $24.00 4.4 Product c $76.00 $44.00 3.4 a. The contribution margin perunt for each product is 7 Contribution Margin per Unit Product A Product B Product b. The contribution margin per DL hour for each product is ? (Round the answers to 2 decimal places.) Contribution Margin per Direct Labor Hour Product A Product B Product C