Check my work A couple thinking about retirement decide to put aside $2,700 each year in a savings plan that earns 7% interest. In 10 years they will receive a gift of $23,000 that also can be invested. 10 points a. How much money will they have accumulated 30 years from now? (Do not round intermediate calculations. Round your answer to 2 decimal places.) eBook Accumulated savings Print References b. If their goal is to retire with $770,000 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