clocks. Its variable cost per clock is $8, and each clock sells for $18 Calculate Red Hawk's unit contribution margin Answer is not complete. variable Cost per Unit Contribution Sales Price per Unit in 10 0 Calculate Red Hawk's contribution margin ratio (Round your contribution margin ratio percentage to one decimal places i e .123 should be entered as 12.3% Answer is not complete. Contribution Margin ContributionSales Price per Unit Ratio Margin 56.50 18 10