BE 20-4 Analyzing income under absorption and variable costing

Variable manufacturing costs are $126 per unit, and fixed manufacturing costs are $157,500. Sales are estimated to be 10,000 units.

A. How much would absorption costing income from operations differ between a plan to produce 10,000 units and a plan to produce 15,000 units?

B. How much would variable costing income from operations differ between the two production plans?