Tanuj got weekly groceries from the University of Michigan Maize and Blue cupboard when he was a student to help make ends meet. He graduates, gets a financially stable job, and wants to pay it forward by donating annually to the cupboard. He wants his annual donations to have $500 buying power in today's dollars. If the annual inflation rate is 4%, what should his donations be for the first 5 years, in actual dollars? (round to the nearest dollar, omit $ and ,) End of Year 1 End of Year 2 End of Year 3 End of Year 4 End of Year 5 Suppose he receives a $1,500 signing bonus from his new employer. If he puts the bonus in an investment fund that earns 18% annual interest, how many years of donations can the $1,500 bonus pay for? (type number only)