Brief Exercise 5-10 In 2018, Modder Corporation reported net sales of $250,000, cost of goods sold of $137,500, operating expenses of $50,000, and income tax expense of $20,000. In 2017, it reported net sales of $200,000, cost of goods sold of $114,000, operating expenses of $40,000, other revenu $10,000, and income tax expense of $15,000. Calculate the gross profit and net income for each year. 2018 2017 Gross profit $ Net income Calculate the gross profit margin and profit margin for each year. (Round answers to 1 decimal place, e.g. 5.2%.) 2018 2017 Gross profit margin Profit margin