Willie Company sells 39,000 units at $21 per unit. Variable costs are $14.70 per unit, and fixed costs are $76,200. Determine (a) the contribution margin ratio, (b) the unit contribution margin, and...

Willie Company sells 39,000 units at $21 per unit. Variable costs are $14.70 per unit, and fixed costs are $76,200.

Determine (a) the contribution margin ratio, (b) the unit contribution margin, and (c) income from operations.