Valuation problems in Interest calculations

Hey, there’s probably an easy answer but it eludes me. I’m just stuck on these two problems. Could someone please give me a hand 1. When reconstituting 250 million dollars in US Treasury strips. 6.5 maturing in three years What is the Par value and market value needed to satisfy this 2. I can either invest in a bond that will increase in interest I + .75BPS and will reset quarterly in Interest I +.15 BPS above commercial paper rated prime OR Invest in 0 coupon bond maturing in 3 years Which one should be invested in and What is the value for both