Final answer:
Rayburn will have paid $1,070 for the car, including both the principal loan amount and the interest.
Step-by-step explanation:
To calculate the amount Rayburn will have paid for the car, we first need to calculate the interest on the loan. The interest can be calculated using the formula:
Interest = Principal * Rate * Time
Here, the Principal is $1,000, the Rate is 7% (or 0.07), and the Time is 1 year. Plugging in these values:
Interest = $1,000 * 0.07 * 1 = $70
So, Rayburn will pay $70 in interest. Adding this to the principal loan amount gives us the total amount paid for the car:
Total Amount Paid = Principal + Interest = $1,000 + $70 = $1,070