The following information relates to myer, inc.: advertising costs $ 17 comma 800 sales salary 17 comma 800 sales revenue 560 comma 000 president's salary 300 comma 000 office rent 67 comma 000 manufacturing equipment depreciation 1 comma 600 indirect materials used 1 comma 600 indirect labor 11 comma 000 factory repair and maintenance 980 direct materials used 24 comma 500 direct labor 44 comma 000 delivery vehicle depreciation 1 comma 700 administrative salaries 27 comma 500 how much were myer's product costs?

a. $ 327 comma 500
b. $ 577 comma 800
c. $ 691 comma 800
d. $ 83 comma 680