Seaside 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 $ $ 500,000 $ 170,700 24,600 21,500 $ 10,000 $ 34,900 The gross margin for October is: The gross margin for October is: Multiple Choice $294,700 O $329,300 O $238,300 $443,600