Answer :
After 2 years Ben will have to repay $992.
Step-by-step explanation:
Principal amount borrowed = $800
Time = 2 years
Rate of Interest = 9%
Now, SIMPLE INTEREST =
So, here S I =
or, Simple Interest on the principal amount = $144
Now, AMOUNT = PRINCIPAL + SIMPLE INTEREST
= $800 + $144
= $944
or, the Amount = $944
Hence, after 2 years Ben will have to repay $944 .