Can u help me with question 10 please??

Use the following information for Questions 8-10 below. Consider a bond with the following features and a hypothetical settlement date of 10 October 2022. You want to calculate the bond's Macauley duration using the following table: 8. What is the value of " X " in this table? Round your answer to three decimal places. 9. What is the Macaulay Duration of this bond? Round your answer to three decimal places and do not forget to annualize your measure. 10. What is the modified duration of this bond? Round your answer to three decimal places and do not forget to annualize your measure