E13-4 Operating data for Joshua Corporation are presented below. 2017 2016 Sales revenue $800,000 $600,000 Cost of goods sold 520,000 408,000 Selling expenses 120,000 72,000 Administrative expenses 60,000 Income tax expense 30,000 24,000 Net income 70,000 48,000 48,000 Instructions Prepare a schedule showing a vertical analysis for 2017 and 2016