Answer:
Explanation:
In 1985, winner's prize money = $170
in 2007 winner's cheque = $ 1,173,000
percentage increase per year:
170 * ( 1 + r)^n = 1173000
(1+r)^112 = 6900
r = 8.212%
b) If the winner's prize increases at the same rate, amount will it be in 2040
= $170 * (1+8.212%)^145 = $15,863,002