SOC Imported From IE msibeducation.com%252Fmiddleware ework Served Help Save QS 4-15 Computing and analyzing gross margin ratio LO A2 Sales Sales discounts Sales returns and allowances Cost of goods sold Carrier Lennox Trane York $ 162.000 $ 790,000 $50,000 $ 269,000 5,000 18,000 600 4.600 20,000 6,000 5,100 1,400 91,516 473,388 34,111 130, 448 Compute net sales, gross profit, and the gross margin ratio for each of the four separate companies (Round your gross margin ratio to 1 decimal place; i.e.: 0.2367 should be entered as 23.7%) Carrier Lennox Trane York Net sales Gross profit Gross margin ratio 0 1. city 21