Final answer:
Elon originally borrowed $9,775.61, based on the 5.3% add-on interest rate and 36 monthly payments of $314.76 each.
Step-by-step explanation:
The student is asking how to determine the original loan amount borrowed by Elon, knowing only the add-on interest rate and the total number of monthly payments. To solve this, the following information will be assumed based on the typical process for loans with add-on interest:
- Total number of payments (n) is 36.
- Monthly payment amount (R) is $314.76.
- Add-on interest rate (i) is 5.3% annually.
To find the original amount financed (P), you can use the add-on interest formula:
P = (R × n) / [1 + (i × (n / 12))]
By filling in the values, we get:
P = ($314.76 × 36) / [1 + (0.053 × (36 / 12))]
P = $11,331.36 / [1 + (0.053 × 3)]
P = $11,331.36 / [1 + 0.159]
P = $11,331.36 / 1.159
P = $9,775.61
The amount that Elon originally borrowed was $9,775.61.