For February, sales revenue is $604,000, sales commissions are 6% of sales, the sales manager's salary is $85,400, advertising expenses are $85,400, shipping expenses total 3% of sale, and miscellaneous selling expenses are $2,900 plus 1/2 of 1% of sales. Total selling expenses for the month of February are a. $173,700 Ob. $228,060 c. $231,080 Od. $209,940