A couple will retire in 50 years; they plan to spend about $36,000 a year in retirement, which should last about 25 years. They believe that they can earn 8% interest on retirement savings.

a.	If they make annual payments into a savings plan, how much will they need to save each year? Assume the first payment comes in 1 year. (Do not round intermediate calculations. Round your answer to 2 decimal places.)

Annual payment

$

b.	How would the answer to part (a) change if the couple also realize that in 20 years they will need to spend $66,000 on their childs college education? (Do not round intermediate calculations. Round your answer to 2 decimal places.)

Annual payment

$