1) Determine the amount of the ordinary annuity at the end of the given period. (See Example 3. Round your final answer to two decimal places.) $18,000 deposited annually at 9% for 15 years ?

2) Determine the amount of the ordinary annuity at the end of the given period. (Round your final answer to two decimal places.) $600 deposited quarterly at 6.4% for 6 years?

3) The amount (future value) of an ordinary annuity is given. Find the periodic payment. (Round your final answer to two decimal places.) A = $16,500, and the annuity earns 8% annual interest compounded monthly for 10 years. ?