17 Bolka Corporation, a merchandising company, reported the following results for October: Sales $ 434, 000 Cost of goods sold (all variable) $ 175, 200 Total variable selling expense $ 23, 700 8 01:17:24 Total fixed selling expense $ 15, 500 Total variable administrative expense $ 16,000 Total fixed administrative expense $ 32, 400 The contribution margin for October is: Multiple Choice O $219,100 O $386,100 Mc Graw