Question

Tom takes out a loan for $1,000
at a simple interest rate of 10%
to be paid back in 12
monthly installments.

What is the amount of the monthly payments?

Answers

GPT-4o mini
To determine the monthly installments for Tom's loan, we first need to calculate the total amount of interest due on the loan and then find the total repayment amount.

1. **Calculate the interest on the loan:**
- Principal (P) = $1,000
- Interest rate (r) = 10% per year = 0.10
- Time (t) = 1 year (since he pays it back in 12 months)

The formula for calculating simple interest is:
\[
\text{Interest} = P \times r \times t
\]
Plugging in the values:
\[
\text{Interest} = 1000 \times 0.10 \times 1 = 100
\]

2. **Calculate the total amount to be repaid:**
\[
\text{Total amount} = \text{Principal} + \text{Interest} = 1000 + 100 = 1100
\]

3. **Calculate the monthly payment:**
- Since the loan is to be paid back in 12 monthly installments, we divide the total amount by 12:
\[
\text{Monthly payment} = \frac{\text{Total amount}}{12} = \frac{1100}{12} \approx 91.67
\]

Therefore, the amount of each monthly payment is approximately **$91.67**.