Question
At River Bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge.
Calculate the income earned in one month on the checking account for a customer with an account balance of $1,000.
(1 point)
Responses
$4.25
$4.25
$5.50
$5.50
$6.75
$6.75
$7.25
Calculate the income earned in one month on the checking account for a customer with an account balance of $1,000.
(1 point)
Responses
$4.25
$4.25
$5.50
$5.50
$6.75
$6.75
$7.25
Answers
GPT-4o mini
To calculate the income earned in one month on the checking account for a customer with an account balance of $1,000, we first need to calculate the interest earned, and then subtract the monthly financial charge.
1. **Calculate the monthly interest earned:**
\[
\text{Interest} = \text{Account Balance} \times \text{Interest Rate}
\]
\[
\text{Interest} = 1000 \times 0.0075 = 7.50
\]
2. **Subtract the monthly financial charge:**
\[
\text{Net Income} = \text{Interest} - \text{Financial Charge}
\]
\[
\text{Net Income} = 7.50 - 2.00 = 5.50
\]
So, the income earned in one month on the checking account for a customer with an account balance of $1,000 is **$5.50**.
1. **Calculate the monthly interest earned:**
\[
\text{Interest} = \text{Account Balance} \times \text{Interest Rate}
\]
\[
\text{Interest} = 1000 \times 0.0075 = 7.50
\]
2. **Subtract the monthly financial charge:**
\[
\text{Net Income} = \text{Interest} - \text{Financial Charge}
\]
\[
\text{Net Income} = 7.50 - 2.00 = 5.50
\]
So, the income earned in one month on the checking account for a customer with an account balance of $1,000 is **$5.50**.