This is a very very difficult one for me, let me get back to you with the proper answer.
Answer:
Explanation: Here it is: 67 Hope that helps! :)
Answer:
<u><em>note:</em></u>
<u><em>solution is attached in word form due to error in mathematical equation. furthermore i also attach Screenshot of solution in word due to different version of MS Office please find the attachment</em></u>