a) How much will you need to invest today to get the following cashflows at a discount rate of 7.5%: (2 points) Y1: $3,500 Y2: $2,500 Y3: $2,000 b) What is the value of the cash flows given in 2 (a) at the end of 3 years at a discount rate of 7.5%? (2 points) c) Fredo has the option of choosing between two savings accounts one with which pays 6.2% with quarterly compounding and another with 6.12% with monthly compounding. Which account should he use