Determine the missing amounts. 1. 2. Unit Selling Price $500 $250 Unit Variable Costs $200 (c) 3. $ (e) Unit Contribution Margin (a) $65 $560 Cor Ma termine the missing amounts. Selling ice $500 $250 1A Unit Variable Costs $200 (c) Unit Contribution Margin $65 Contribution Margin Ratio (a) % (b) % (d) (e) $ (f) $560 40 %