Joplin Company Absorption Costing Income Statement For the Month Ended April 30 Sales (2,600 units) $59,800 Cost of goods sold: Cost of goods manufactured (3,000 units) $48,000 Inventory, April 30 (400 units) (6,400) Total cost of goods sold (41,600) Gross profit $18,200 Selling and administrative expenses Operating income (9,880) $8,320 Sales Variable Costing Income Statement For the Month Ended April 30 59,800 If the fixed manufacturing costs were $9,600 and the fixed selling and administrative expenses were $4,840, prepare an income statement according to the variable costing concept. Round all final answers to whole dollars. Joplin Company Variable cost of goods sold: Variable cost of goods manufactured Fixed costs: