For February, sales revenue is $615,000, sales commissions are 6% of sales, the sales manager's salary is $83,100, advertising expenses are $85,200, shipping expenses total 3% of sales, and miscellaneous selling expenses are $2,400 plus of 1% of sales. Total selling expenses for the month of February are a. $170,700 b. $229,125 c. $207,600 d. $226,050