Sales Sales discounts Sales returns and allowances Cost of goods sold Carrier Lennox Trane York $ 161,000 $ 770,000 $ 49,000 $ 268,000 4,000 17,500 600 4,589 19,800 6,000 5,000 1,500 92,322 471,788 33,418 138,476 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