SBD Phone Company sells its waterproof phone case for $120 per unit. Fixed costs total $237,000, and variable costs are $48 per unit. 1) Determine the contribution margin ratio. per unit Contribution margin Contribution margin ratio Choose Numerator: Choose Denominator: Contribution margin ratio Contribution margin ratio (2) Determine the break-even point in dollars Choose Numerator: Choose Denominator: Break-Even Point in Dollars Break-even point in dollars