Independent solution
How to solve this Loan Amortization question
Setup
Setup
Treat each quarter as one loan-payment period and solve its effective rate first.
Model
Model
The twenty-payment annuity equation has periodic rate 1.5%.
Compute
Compute
Three monthly factors must reproduce the quarterly factor; converting the resulting monthly rate to a nominal annual quote gives 0.059703.
Answer
Answer
The nominal annual rate convertible monthly is 5.97%, corresponding to choice A.
Calculator reproduction
BA II Plus keystrokes
Check END/BGN, period, sign, TVM, and cash-flow setup
- 2nd CLR TVM; 20 N; 5000 PV; 291.23 +/- PMT; 0 FV; CPT I/YI/Y = 1.5000The displayed I/Y is the effective rate per quarter. Convert its three-month factor to a monthly rate, then multiply by 12.