S 21-6 (Algo) Contribution margin ratio LO A1 Compute the contribution margin ratio and fixed costs using the following data. Sales $5,200 Variable costs $ 3,016 Income $ 420 Sales Less: Variable cost Contribution margin Contribution Margin $ 5,200 3,016 Contribution Margin Ratio Numerator: Denominator: Contribution Margin Ratio Variable costs Contribution margin Contribution margin ratio 3,016/ 0 Fixed Cost