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 nts Company B 2020 2015 2020 2015 Sales $ 265,000 $ 189,000 $ 49.500 eBook Sales discounts 2,650 1,100 590 Ask Sales returns and allowances 52,350 16,900 6,400 Print Net sales 210,000 170,650 46,500 Cost of goods sold 158,100 57,900 References Gross profit from sales 51,900 49,300 22.700 Selling expenses 18.820 19,900 25.900 Administrative expenses 26,500 30,600 9.900 Total operating expenses 45,320 47,000 Profit (loss) 6,580 15,300 2.900 Gross profit ratio