please explain in yhe simplies way possible.

Stober Company produces a specialty item. There is no beginning inventory. Management has provided the following information for April: Actual sales Actual production Selling price Direct material costs Direct Labor Variable manufacturing overhead Variable Selling & administrative costs Fixed manufacturing overhead Fixed Administrative expense Budgeted (planned) capacity 50,000 units 60,000 units $40.00 per unit $10.00 per unit $2.00 per unit $3.00 per unit $5.00 per unit $240,000 $100,000 50,000 units What is cost of goods sold per unit when using variable costing? What is operating income when using variable costing? What is cost of goods sold per unit when using Throughput costing? What is operating income when using Throughput costing