eBook Show Me How $81,600 Sales (4,800 units) Cost of goods sold: Cost of goods manufactured (5,700 units) Inventory, April 30 (800 units) Total cost of goods sold (58,800) Gross profit $22,800 Selling and administrative expenses (14,410) $8,390 Operating income If the fixed manufacturing costs were $18,468 and the fixed selling and administrative e Joplin Company Variable Costing Income Statement For the Month Ended April 30 Sales 81,600 Variable cost of goods sold: Variable cost of goods manufactured Inventory, April 30 Total variable cost of goods sold Manufacturing margin Variable selling and administrative expenses Contribution margin Fixed costs: Fixed manufacturing costs - Fixed selling and administrative expenses Total fixed costs Operating income Check My Work $68,400 (9,600) 49.932 X 8 0000 $8,390 fixed selling and administrative expenses were $7,060, prepare an income statement according to the variable costing concept. Round all final answers to whole dollars. antement il 30 $ 1.600 40.932 NO X