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. $900 per year for 12 years at 10%.

   $ __________

2. $450 per year for 6 years at 5%.

   $ ____________

3. $700 per year for 6 years at 0%.

   $ __________

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

   Future value of $900 per year for 12 years at 10%: $_______

   Future value of $450 per year for 6 years at 5%: $_________

   Future value of $700 per year for 6 years at 0%: $__________