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 ta ta ta ta ta ta $ 477,000 $ 176,000 19,900 24,000 10,400 36,800 The gross margin for October is: The gross margin for October is: Multiple Choice $270,700 o $301,000 $209,900 $416,200