2. a. Find the return of a 120-day investment in zero-coupon bonds if B(01) = 0.90. b. After how many days will a bond purchased for B(0,1) = 0.90 produce a 10% return? 2. a. Find the return of a 120-day investment in zero-coupon bonds if B(01) = 0.90. b. After how many days will a bond purchased for B(0,1) = 0.90 produce a 10% return