Calculate the missing amounts. a b C d e Net sales $ 209,400 $ 164,400 $ 74,400 Cost of goods sold 41,800 302,800 205,800 Gross profit from sales 108,600 75,600 Operating expenses 91.800 92,800 105,800 Profit (loss) (31,200) (5,700) 56,800 (28,200)