2018 2017 2016 Current assets $1,349.3 $1,207.0 $986.9 Current liabilities 512.2 519.8 502.3 Sales 5,044.4 4,563.3 4,234.9 Cost of goods sold 3,244.5 2,959.9 2,947.2 Net income 439.0 393.6 203.9 (a) Calculate the current ratio, gross profit margin, and profit margin for each year. (Round answers to 1 decimal place, e.g. 1.5.) Current ratio Gross profit margin Profit margin 2018 : 1 % 2017 :1 % 2016 : 1 % % % %