42. You are saving for the college education of your three children. They are two years apart in age; one will begin college in 6 years, another at year 8 and another at year 10. You estimate your childrens college expenses to be $30,000 per year per child, paid at the beginning of each college year (first payment for first child is at year 6 and so on). The annual interest rate is 5 percent. How much money must you deposit in an account each year to fund your childrens education? You will begin payments one year from today. You will make your last deposit when your oldest child enters college. Also assume that each child will take 4 years to graduate from college. a. $304,904.07 b. $50,817.35 c. $46.789.20 d. $44,826.22 e. $38,897.22