Complete each of the following contribution format income statements by supplying the missing numbers. a. b. C d. Sales revenue $529,340 $ $674.076 Variable expenses 213,492 106.048 Contribution margin 133.836 157.980 485.136 Fixed expenses 87.916 178.140 Operating income 17.928 Income taxes 21 019 22.297 61798 Net income $12.550 $66.891 $185,394 eTextbook and Media Save for Later