eBook Show Me How Calculator Contribution Margin Molly Company sells 28,000 units at $32 per unit. Variable costs are $24.96 per unit, and fixed costs are $86,70o. Determine (a) the contribution margin ratio, (b) the unit contribution margin, and (c) income from operations. a. Contribution margin ratio (Enter as a whole number.) b. Unit contribution margin (Round to the nearest cent.) per unit c. Income from operations