hello! please help me on this problem. i will give an UPVOTE if your answer is correct. Thanks!

For an investement account you are given the following: 1/1/18 3/1/18 4/1/18 T/1/18 1/1/19 100 105 90 120 125.83 Date Account Value before transaction Deposit Withdrawal 0 0 15 X 0 0 0 0 10 0 The time-weighted yield rate is 11.7569% while the money-weighted yield rate is 12%. Find X and T. For an investement account you are given the following: 1/1/18 3/1/18 4/1/18 T/1/18 1/1/19 100 105 90 120 125.83 Date Account Value before transaction Deposit Withdrawal 0 0 15 X 0 0 0 0 10 0 The time-weighted yield rate is 11.7569% while the money-weighted yield rate is 12%. Find X and T