For each of the following
situations involving annuities, solve for the unknown (?). Assume that interest
ANSWER KEY E 69 Solving for unknowns; annuities
E 69 For each of the following situations involving annuities, solve for the unknown
(?). Assume that interest is compounded annually and that all annuity amounts
are received at the end of each period. (i = interest rate, and n
= number of years)
Present value Annuity amount
i n
1.
? $3,000
8% 5
2.
$242,980 75,000 ?
4
3.
161,214 20,000 9
?
4.
500,000 80,518 ?
8
5.
250,000 ? 10
4
