York $158,808 $558,88 $38,788 $255, 78 Carrier Lennox Tra ne Sales Sales discounts Sales returns and allowances Cost of goods sold 5,808 17,588 698 4,888 980 79,758 329,589 24,453 126, 580 28,88 6,808 5,188 Compute net sales, gross profit, and the gross margin ratio for each of the four separate companies. (Round your gross margin ratlo to 1 decimal place, l.e. 0.2367 should be entered as 23.7) Carrier Trane Lennox York Net sales Gross profit Gross margin ratio 96