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) $4.25 $5.50 $6.75 $7.25

1 answer

To calculate the income earned in one month on the checking account, we can start by calculating the interest earned based on the account balance.

  1. Interest earned from the account:

    • The monthly interest rate is 0.75%.
    • The account balance is $1,000.

    \[ \text{Interest earned} = \text{Account balance} \times \text{Monthly interest rate} \] \[ \text{Interest earned} = 1000 \times 0.0075 = 7.5 \]

  2. Monthly financial charge:

    • There is a $2.00 financial charge.
  3. Income earned in one month: \[ \text{Net income} = \text{Interest earned} - \text{Financial charge} \] \[ \text{Net income} = 7.5 - 2.0 = 5.5 \]

Thus, the income earned in one month on the checking account for a customer with an account balance of $1,000 is $5.50.

So the correct answer is $5.50.