oters 4 and 5 Sales Sales discounts Sales returns and allowances Cost of goods sold Carrier Lennox Trane York $ 151,000 $570,000 $39,000 $250,000 3,000 12,500 600 3,500 15,000 6,000 4,000 500 90,307 357, 372 26,832 131,572 Compute net sales, gross profit, and the gross margin ratio for each of the four separate companies. (Round your gross margin to 1 decimal place; i.e.; 0.2367 should be entered as 23.7%.) Carrier Lennox Trane Y ork Net sales Gross profit Gross margin ratio