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.) $ Sales Sales discounts Sales returns and allowances Net sales Cost of goods sold Gross profit from sales Selling expenses Administrative expenses Total operating expenses Profit (loss) Gross profit ratio Company A 2020 2019 251,000 $ 175,000 2,510 15,500 157,750 151, 100 50,500 17,420 25,100 45,000 Company B 2020 2019 $ 42,500 1.100 450 5,000 39,500 56,500 47,900 18,500 24.500 29,200 8,500 18,500 1.500 13,900 X %