Calculate the missing amounts. (Loss amounts should be indicated with a minus sign and input all other amounts as positive values. Do not round intermediate calculations. Round "Gross profit ratio" to 2 decimal places.) Company A Company B 2020 2019 2020 2019 Sales $ 264,000 $ 188,000 $ 49,000 Sales discounts 2,640 1,000 580 Sales returns and allowances Net sales 16,800 6,300 169,800. 46,000 Cost of goods sold 157,600 57,800 Gross profit from sales 51,800 49.200 22,400 Selling expenses 18,720 19,800 25,800 Administrative expenses 26,400 30,500 9,800 Total operating expenses 47,600 Profit (loss) 15,200 2,800 Gross profit ratio % % %