You just received a $5,000 gift from your grandmother which…

You just received a $5,000 gift from your grandmother which you have decided to save and then gift to your own grandchildren 50 years from now. How much additional money will you gift if you earn 7.5 percent interest rather than 7 percent interest over the next 50 years? (Assume annual compounding.)

You have just won the lottery and will receive a lump sum pa…

You have just won the lottery and will receive a lump sum payment of $22.53 million after taxes. Instead of immediately spending your money, you plan to deposit all of the money into an account that will earn 4.81 percent. If you make equal annual withdrawals for the next 25 years, how much can you withdraw each year starting exactly one year from now?