Find the future values of these ordinary annuities. Compounding occurs once a year. Do not round intermediate calculations. Round your answers to the nearest cent.

1. $500 per year for 6 years at 16%.

   $ __

2. $250 per year for 3 years at 8%.

   $ ___

3. $900 per year for 14 years at 0%.

   $ __

4. Rework parts a, b, and c assuming they are annuities due.

   Future value of $500 per year for 6 years at 16%: $ __

   Future value of $250 per year for 3 years at 8%: $ __

   Future value of $900 per year for 14 years at 0%: $ __