Calip 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 $442.800 $ 189,100 $ 19,100 $16.200 $ 9.600 100 The gross margin for October is: O $394,500 $225,000 O $253.700 5176700