Final answer:
The interest accrued during the 4.5-year nonpayment period is $950.47.
Step-by-step explanation:
To calculate the interest accrued during the 4.5-year nonpayment period, we need to use the formula for compound interest: A = P(1 + r/n)^(nt), where A is the final amount, P is the initial principal balance, r is the annual interest rate, n is the number of times the interest is compounded per year, and t is the time in years.
Given: P = $7,900, r = 4.29%, t = 4.5 years
Since the interest is compounded annually, n = 1.
Plugging the values into the formula:
A = $7,900(1 + 0.0429/1)^(1*4.5)