(Future value) Sarah Wiggum would like to make a single lump-sum investment and have $1.7 million at the time of her retirement in 32 years. She has found a mutual fund that expects to earn 88% annually. How much must Sarah invest today? If Sarah earned an annual return of 17%, how much must she investtoday?

a. If Sarah can earn 88% annually for the next 32 years, how much will she have to invest today?