will upvote quick if you can hell with quick and correct answers to any of these!

for coupon bond svith 3 years to maturities when 185% (5 points) 6. For the bond in Question 5, when the market interest rate increase to 5.25%, what is the percentage change on the bond price? (3 points) 7. There is another 3-year coupon bond with a 2.5-year duration. Compared to the bond in Question 5, which bond is more sensitive to the market interest rate changes? Please explain (4 points)