a) The monthly payment on the loan of $14,500 amortized over 4 years at a 9.6% interest rate is $364.98.
b) The total interest that will be paid during the term of the loan is $3,018.96.
The monthly payment can be computed using the amortized payment formula below:

Where:
A = periodic payment amount
P = amount of principal, net of initial payments
i = periodic interest rate
n = total number of payments
Using an online finance calculator, both the monthly payment and the total interest are computed as follows:
N (# of periods) = 48 months
I/Y (Interest per year) = 9.6%
PV (Present Value) = $14,500
FV (Future Value) = $0
Results:
PMT = $364.98
The sum of all periodic payments = $17,518.96
Total Interest = $3,018.96