Question 17 1 pts Donovan Company incurred the following costs while producing 500 units: direct materials, $10 per unit; direct labor, $25 per unit: variable manufacturing overhead, $15 per unit: total fixed manufacturing overhead costs $10,000; variable selling and administrative costs, $5 per unit; total fixed selling and administrative costs, $7,500. There are no beginning inventories. What is the unit PRODUCT cost using variable costing? $50 $55 $70 $90 Question 18 1 pts Donovan Company incurred the following costs while producing 500 units: direct materials, $10 per unit; direct labor, $25 per unit: variable manufacturing overhead, $15 per unit: total fixed manufacturing overhead costs $10,00O; variable selling and administrative costs, $5 per unit; total fixed selling and administrative costs, $7.500. There are no beginning inventories. What is the operating income using variable costing if 450 units are sold for $100 each? $2,500 $2,750 $500 $5,000 Question 19 1 pts Donovan Company incurred the following costs while producing 500 units direct materials, $10 per unit: direct labor, $25 per unit: variable manufacturing overhead, $15 per unit; total fixed manufacturing overhead costs $10,000; variable selling and administrative costs, $5 per unit; total fixed selling and administrative costs, $7,500. There are no beginning inventories. What is the unit PRODUCT cost using throughput costing? $50 $10 %35 $55