Basic Concepts–Answers to Home Exercise1Question 11.If 2 pounds of direct materials are used to make each unit of finished product,100,000 units × 2 lbs., or 200,000 lbs. were used at $0.70 per pound of directmaterials ($140,000 ÷ 200,000 lbs.). (The direct material costs of $140,000 are directmaterials used, not purchased.) Therefore, the ending inventory of direct materials is2,000 lbs.$0.70 = $1,400.2.Manufacturing Costs for 100,000 unitsVariableFixedTotalDirect materials costs$140,000$–$140,000Direct manufacturing labor costs30,000–30,000Plant energy costs5,000–5,000Indirect manufacturing labor costs10,00016,00026,000Other indirect manufacturing costs8,00024,00032,000Cost of goods manufactured$193,000$40,000$233,000Average unit manufacturing cost:$233,000 ÷ 100,000 units= $2.33 per unitFinished goods inventory in units:=$20,970(given)$2.33per unit= 9,000 units3.Units sold in 2014 = Beginning inventory + Production–Ending inventory= 0 + 100,000–9,000 = 91,000 unitsSelling price per unit in 2014 =$436,800 ÷ 91,000=$4.80 per unit4.Revenues (91,000 units sold × $4.80)$436,800Cost of units sold:Beginning finished goods, Jan. 1, 2014$0Cost of goods manufactured233,000Cost of goods available for sale233,000Ending finished goods, Dec. 31, 201420,970212,030Gross margin224,770Operating costs:Marketing, distribution, and customer-service costs