Your initial balance is 10000000.
What is final cash balance?

All bonds pay semi-annual coupons at the annual rates
All prices exclude accrued interest on the current coupon

Jan-00	buy 2000000 of 4.25 Mar-2008 at 98.32
Jan-00	buy 4000000 of 5.00 Dec-2010 at 99.43
Jan-00	buy 4000000 of 3.75 Dec-2000 at 99.88
Dec-00	buy 2000000 of 6.25 Sep-2005 at 102.56
Dec-00	buy 2000000 of 4.00 Jan-2002 at 99.07