Mays Corporation, a merchandising company, reported the following results for July Sales Cost of goods sold (all variable) Total variable selling expense Total fixed selling expense. Total variable administrative expense Total fixed administrative expense $402,800 $169.100 $17,100 $14,200 $7,600 $30, 100 A) The Net margin for January is? b) The contribution margin for January is? c) If price for unit = 20$. Determine number of units sold