freida farmer, 78 years young, from karnak, il has the winning powerball lottery numbers which will pay out $7 million at the beginning of each of the next 30 years (reported prize of $210 million). before claiming her prize, dependable insurance company offers frieda $100 million today in exchange for her winning lottery ticket and prize payout. what rate of return would dependable insurance earn if frieda accepts their offer? group of answer choices 4.73% 6.22% 5.66% 4.99% 2.50%