Final answer:
The higher-interest card is paid off in 4 months, with the last payment being $143.73. The balance of the lower-interest card after paying off the higher-interest card is $221.30. Paying off the higher-interest card first generally saves money compared to paying off the lower-interest card first due to the difference in interest rates.
Step-by-step explanation:
When trying to pay off credit card debt, it's important to focus on higher-interest cards first to minimize the overall interest paid. Given the provided payment strategy:
- To pay off the higher-interest card (Bee4), it will take 4 months. During the first three months, a payment of $397.43 is made towards the principal, after paying the accrued interest. On the fourth month, the payment is equal to the remaining balance plus that month's interest, which totals $143.73.
- The last payment on the higher-interest card is $143.73. This is because the payment covers both the last remaining principal of $142.53 and the interest accrued over the fourth month of $1.20.
- At the end of the fourth month, when the higher-interest card is paid off, the balance of the lower-interest card (MarK2) is $221.30. This new balance occurs because we have been paying only the interest each month and the balance remains at $475 until the fourth month when a payment of the remainder of the debt on the higher-interest rate card plus interest is made leaving $221.30 to be paid in the following month.
Comparing Different Payoff Strategies
If the problem was reworked to pay off the lower-interest card first, the tables would change accordingly but it's important to note that this would likely result in paying more in total interest due to the higher rate accruing on the larger balance of the Bee4 card. To calculate how much money is saved by paying the higher-interest card first, you would need to compare the total interest paid under both scenarios.