Questions: Suppose that you decide to borrow 17,000 for a new car. You can select one of the following loans, each requiring regular monthly payments. Installment Loan A: three-year loan at 5.5% Installment Loan B: five-year loan at 5.8%
Use PMT = (P(r/n))/(1-(1+(r/n))^(-nt)) to complete parts (a) through (c) below.
a. Find the monthly payments and the total interest for Loan A.
The monthly payment for Loan A is
(Do not round until the final answer. Then round to the nearest cent as needed.)
Transcript text: Suppose that you decide to borrow $\$ 17,000$ for a new car. You can select one of the following loans, each requiring regular monthly payments. Installment Loan A: three-year loan at $5.5 \%$ Installment Loan B: five-year loan at 5.8\%
Use PMT $=\frac{P\left(\frac{r}{n}\right)}{\left[1-\left(1+\frac{r}{n}\right)^{-n t}\right]}$ to complete parts (a) through (c) below.
a. Find the monthly payments and the total interest for Loan A.
The monthly payment for Loan A is $\$ \square$
(Do not round until the final answer. Then round to the nearest cent as needed.)
Solution
Solution Steps
Step 1: Convert the annual interest rate from a percentage to a decimal
To convert the annual interest rate to a decimal, divide by 100: \(r = 5.5 / 100 = 0.055\).
Step 2: Calculate the monthly interest rate
The monthly interest rate is calculated by dividing the annual interest rate by the number of payment periods per year: \(\frac{r}{n} = \frac{0.055}{12} = 0.00458\).
Step 3: Use the PMT formula to calculate the monthly payment
Using the PMT formula: \(PMT = \frac{P\left(\frac{r}{n}\right)}{\left[1-\left(1+\frac{r}{n}\right)^{-n t}\right]} = 513.33\).
Step 4: Calculate the total amount paid over the term of the loan
The total amount paid over the term of the loan is calculated by multiplying the monthly payment by the total number of payments: \(PMT \times n \times t = 18479.89\).
Step 5: Calculate the total interest paid
The total interest paid is the total amount paid over the term of the loan minus the principal amount: \(Total Paid - P = 18479.89 - 17000 = 1479.89\).
Final Answer:
The monthly payment is $513.33, and the total interest paid over the term of the loan is $1479.89.