A man wants to help provide a college education for his young daughter. He can afford to invest $600fyr for the next 4 years, beginning on the girl's fourth birthday, He wishes to give his daughter $4000 on her 1th, 19h, 20th, and 21t birthdays, for a total of $16,000. Assuming 5% interest, what uniform annual investment will he have to make on the girl's 8 through 17h birthdays? (Answer: $792.73) 4-28