3. Herseys Corp. has an outstanding bond issue that is currently selling for $933.14. The bond pays a semi-annual coupon at an annual rate of 6.75% and matures in 17 years. Assuming a 7.45% rate of return, what is the modified duration and convexity of this bond? (Use approximate formulas). Using duration and convexity calculate the change in price of this bond if the yield goes down by 30 basis points.