A) You purchased a savings bond for $762. The yield is 4.58%. How many years until it is worth $991?

B) You want to have $47,915 to start a non-profit when you graduate with your bachelors degree in 6 years. Even though money is pretty tight, you want to start saving now. You plan to invest in a green energy ETF that you estimate will have a return of 8.84% per year. How much must you deposit every 2 weeks to meet this goal?