i tried and nothing was correct. i used the Equation.

A couple thinking about retirement decide to put aside $2,100 each year in a savings plan that earns 7% interest. In 10 years they will receive a gift of $29,000 that also can be invested.

a.

How much money will they have accumulated 30 years from now?

Accumulated savings=

b.	If their goal is to retire with $710,000 of savings, how much extra do they need to save every year? Additional annual savings needed=