Answer:
It will take 9 years.
Step-by-step explanation:
Giving the following information:
Future Value (FV)= $20,000
Present Value (PV)= $10,000
Interest rate (i)= 8%
To calculate the number of years required, we need to use the following formula:
n= ln(FV/PV) / ln(1+i)
n= ln(20,000/10,000) / ln(1.08)
n= 9
It will take 9 years.
Prove:
FV= PV*(1+i)^n
FV= 10,000*(1.08^9)
FV= $19,990