Answer:
$1,164.99
Explanation:
nominal interest rate = 6%
effective interest rate = (1 + 6%/2)² - 1 = 6.09%
the semiannual payment = principal / PV annuity factor
semiannual payment = $2,350
I prepared an amortization schedule on an excel spreadsheet.
After the first two payments were collected, principal has decreased to $16,464.99, that means that the total interest earned = (2 x $2,350) - ($20,000 - $16,464.99) = $4,700 - $3,535.01 = $1,164.99