Could you solve clearly? Thanks a lot!!

17. Z Co. has total assets of $150,000, total stockholders' equity of $80,000, total annual revenues of $460,000, cost of goods sold of $290,000, and inventory of $30,000. In preparing common-sized statements for the year, which of the following percentages would represent total liabilities? a. 15% b. 30% C. 47% d. 889 cannot be computed from the information given