00:47:44 Book erences Calculate the missing amounts. Net sales Cost of goods sold Gross profit from sales Operating expenses Profit (loss) a b $207,900 $ 162,900 $72,900 41,300 107,600 91,300 C 92,300 (31,700) (6,200) d 302,300 105,300 56,300 205,300 74,600 (28,700)