Find the present value of $800 due in the future under each of these conditions:
10% nominal rate, semiannual compounding, discounted back 8 years. Round your answer to the nearest cent.
$
10% nominal rate, quarterly compounding, discounted back 8 years. Round your answer to the nearest cent.
$
10% nominal rate, monthly compounding, discounted back 1 year. Round your answer to the nearest cent.
$