(Present value)Sarah Wiggum would like to make a single investment and have $1.5 million at the time of her retirement in 32 years. She has found a mutual fund that will earn 6 percent annually. How much will Sarah have to invest today? If Sarah earned an annual return of 18 percent, how soon could she then retire? a.If Sarah can earn 6 percent annually for the next 32 years, the amount of money she will have to invest today is $ nothing. (Round to the nearest cent.)