Answer:
Amount financed states that the actual amount of credit made available to a borrower in a loan.
Given:
Amount Financed (m) = $3,500, Number of payment per year(y) = 12
and number of payments(n) = 36
36 payments of $104.50 each.
First calculate the total number of payments;
36 payments of $ 104.50 each
Total payment =

Solve for c;
Total interest(c) = Total payments - Amount financed(m)
substitute the values of m and total payments above;
c = $3,762 -$3500 = $ 262
Therefore, the value of c = $ 262
To find I(Interest rate)
use formula I =

Substitute the value of y,c , m, and n in above to solve for I;

Simplify:
I = 4.8 %(nearest tenth)
therefore, the interest rate (I) is ; 4.8 %