You have decided to invest $15,000 in a money market fund that pays you interest at the annual rate of 6% and compounds interests monthly. Your plan is to take out your money in a year and pay taxes on the interest earned. If the corresponding tax rate is 20%, how much money in total will you expect to receive in a year after paying taxes.

What is the difference between total utility and marginal utility? a. marginal utility is subject to the law of diminishing marginal utility while total utility is not. b. total utility represents the consumer optimum while marginal utility gives the total utility per dollar spent on the last unit. c. total utility is the total amount of satisfaction derived from consuming a certain amount of a good while marginal utility is the additional satisfaction gained from consuming an additional unit of the good. d. marginal utility represents the consumer optimum while total utility gives the total utility per dollar spent on the last unit.