Widgeon Co. manufactures three products. Bales, Tales, and Wales, The selling prices are $55, $78, and $37, respectively. The variable costs for each product are $20, $50, and 515, respectively. Each product must go through the same processing in a machine that is limited to 2,000 hours per month Balestake 5 hours to process; Tales 7 hours and Wales 1 hour The contribution maroin per machine hour fortales is OS Oc