For February, sales revenue is $615,000; sales commissions are 6% of sales; the sales manager's salary is $89,100; advertising expenses are $87,300, shipping expenses total 4% of sales; and miscellaneous selling expenses are $2,700 plus 1/2 of 1% of sales. Total selling expenses for the month of February are Os. $214,000 Ob. 5343675 Oc. $240,000 Od. $179.100