Present value of an annuity

Find the present values of these ordinary annuities. Discounting occurs once a year. Round your answers to the nearest cent.

Rework previous parts assuming that they are annuities due. Round your answers to the nearest cent.

$900 per year for 16 years at 6%.

answer: $   

$450 per year for 8 years at 3%.

answer: $   

$700 per year for 8 years at 0%.

answer: $   

Rework previous parts assuming that they are annuities due. Round your answers to the nearest cent.

$900 per year for 16 years at 6%.

answer: $   

$450 per year for 8 years at 3%.

answer: $   

$700 per year for 8 years at 0%.

answer: $