Answer:
Step-by-step explanation:
A=P(1+r/100)^n
A=future value
P=present value
r=rate of interest
n=time period.
1,570,000=230*(1+r/100)^122
(1,570,000/230)^(1/122)=(1+r/100)
(1+r/100)=1.0750
r=1.0750-1 =7.50% annual % increase
Prize money = A =1,570,000*(1.0750)^28
=$11908951.1