8 August 2021

• curprev 18:2218:22, 8 August 2021 MRENTHUSIASM talk contribs m 602 bytes +1 →Solution
• curprev 18:2218:22, 8 August 2021 MRENTHUSIASM talk contribs m 601 bytes +123 I messaged Raina0708 for the use of LaTeX. Deletion should not have been made.
• curprev 16:0916:09, 8 August 2021 Raina0708 talk contribs 478 bytes +14 →Problem
• curprev 16:0916:09, 8 August 2021 Raina0708 talk contribs 464 bytes −137 →Solution

5 July 2013

• curprev 00:3000:30, 5 July 2013 Nathan wailes talk contribs 601 bytes +15 No edit summary

24 December 2012

• curprev 22:1022:10, 24 December 2012 Gina talk contribs 586 bytes +166 No edit summary

9 December 2012

• curprev 12:0412:04, 9 December 2012 Mathway talk contribs 420 bytes −3 No edit summary

5 November 2012

• curprev 17:0817:08, 5 November 2012 Mathway talk contribs 423 bytes +423 Created page with "==Problem 10== The average age of the <math>6</math> people in Room A is <math>40</math>. The average age of the <math>4</math> people in Room B is <math>25</math>. If the two gr..."