Determine the missing amounts. (Round answers to O decimal places, e.g. 1,225.) Cont Unit Selling Price Unit Variable Costs Unit Contribution Margin 1. $640 $352 ta (a) 2. $300 (c) $93 3. $ (e) (f) $325 Determine the missing amounts. (Round answers to O decimal places, e.g. 1,225.) Selling rice Unit Variable Costs Unit Contribution Margin Contribution Margin Ratio $640 $352 $ (a) % (b) $300 $ (c) $93 % (d) (e) $ (f) $325 25 %