Bolka Corporation, a merchandising company, reported the following results for October: Sales Cost of goods sold (all variable) Total variable selling expense Total fixed selling expense Total variable administrative expense Total fixed administrative expense The gross margin for October is: $996.900 $3,668,800 51.901.900 51.424,500 $ $ $ $ $ $ 4,096,400 2.194,500 238,700 144,700 238,700 282.900