Answer:
a) $ 333.67
b) 12.6825
Explanation:
a) The 333.67 amount is the payment per month without interest and of course interest will differ from month to month as the loan is amortized monthly. to get the payment using financial calculator its N= 60, I/YR = 12%/12=0.01, 15000=PV, FV=O THEN COMPUTE PMT
OR use the formula pmt= PV/1-1/(1+rate)^time/rate
b) To get EAR = (1+ rate/ compounding)^compounding-1
(1+0.12/12)^12-1