Suppose that a family wants to start a college fund for their child. If they can get a rate of 7.5%, compounded monthly, and want the fund to have a value of $75,000 after 18 years, how much should they deposit monthly? Assume an ordinary annuity and round to the nearest cent. a. $164.98 b. $165.30 c. $166.21 d. $167.52