A couple thinking about retirement decide to put aside $3,000 each year in a savings plan that earns 8% interest. In 5 years they will receive a gift of $10,000 that also can be invested.

a.How much money will they have accumulated 30 years from now?(Do not round intermediate calculations. Round your answer to 2 decimal places.)

accumulasted saving?

b.If their goal is to retire with $800,000 of savings, how much extra do they need to save every year?(Do not round intermediate calculations. Round your answer to 2 decimal places.)

additional annual savings needed ?