3201 9900 0600 Drami1 551125959000 Europe 4420,73307500 cor For questions 3-11, assume todav is 21Aug2018 and make appropriate estimation using this assumption. 3) Current (annualised) US Treasury spot rates are as follows: Assuming that Z-spread is equal to 135 basis points, calculate the bond's arbitrage free price. Show calculations. 4) If the bond is bought today at the arbitrage-free price and sold on 21 Aug 2019 at $99.30, what will be realised rate of return on bond, if no reinvestment of coupons is assumed. Show calculations