Madison Corporation sets three products (M, N, and O) in the following sales mix. 3.12. Unit price and cost data are Unit sales price Unit variable costs M O $7 $ 456 3 2 3 Totalfied costs are $340,000. The contribution margin per composite unit for the current sales mix (round to the nearest cent) is Multiple Choice O $17.00 5567 520.00 $317.00 $25.00