It is known that Andrew’s wedding is on one of the following 10 dates: • August 15, August 16, August 19, • September 17, September 18, • October 14, October 16, • November 14, November 15, November 17. Andrew tells Jacob and Ben separately the month and the day of his wedding, respectively. Then the following conversation takes place Jacob:I don’t know when Andrew’s wedding is, but I know that Ben doesn’t know either. Ben:At first, I didn’t know when Andrew’s wedding is, but I know now. Jacob:Then I also know when Andrew’s wedding is. So, when is Andrew’s wedding? Tip: what are your givens? Go through the problem line by line.