Answer:
5.63%
Explanation:
The annual compound rate of interest on Jake's loan from his father is calculated as :
PV = $18,000
N = 6
P/yr = 1
Pmt = $ 0
FV = - $25,000
i = ?
Using a financial calculator to input the values as shown above, the annual compound rate of interest is 5.6277 % or 5.63%