14 July 2025

• curprev 11:1011:10, 14 July 2025 Mon2016 talk contribs m 2,467 bytes 0 →Solution 3 (Answer choices)

16 July 2024

• curprev 00:1800:18, 16 July 2024 Beepthesheep954 talk contribs 2,467 bytes +114 →Solution 3 (Answer choices)
• curprev 00:1500:15, 16 July 2024 Beepthesheep954 talk contribs 2,353 bytes +311 →Solution 3 (Answer choices)
• curprev 00:0900:09, 16 July 2024 Beepthesheep954 talk contribs 2,042 bytes +159 →Solution 3 (Answer choices)
• curprev 00:0700:07, 16 July 2024 Beepthesheep954 talk contribs 1,883 bytes +223 →Solution 2

3 September 2022

• curprev 14:3114:31, 3 September 2022 Mathisfun21 talk contribs m 1,660 bytes +9 →Solution 1

12 July 2021

• curprev 13:5413:54, 12 July 2021 Mobius247 talk contribs 1,651 bytes +1 →Solution 2
• curprev 13:5313:53, 12 July 2021 Mobius247 talk contribs 1,650 bytes −8 →Solution 2
• curprev 13:5313:53, 12 July 2021 Mobius247 talk contribs 1,658 bytes +9 →Solution 2
• curprev 13:5313:53, 12 July 2021 Mobius247 talk contribs 1,649 bytes −17 →Solution 2
• curprev 13:5313:53, 12 July 2021 Mobius247 talk contribs 1,666 bytes +6 →Solution 2
• curprev 13:5213:52, 12 July 2021 Mobius247 talk contribs 1,660 bytes +22 →Solution 2

9 July 2021

• curprev 20:0720:07, 9 July 2021 Jingwei325 talk contribs 1,638 bytes +537 I have seen official AoPS solutions on these pages, so I am not sure if that is copyright infringement, but I added AoPS's official solution for this problem from their AMC10 prep course.

9 January 2021

• curprev 19:4519:45, 9 January 2021 Savannahsolver talk contribs 1,101 bytes +66 No edit summary

20 January 2018

• curprev 18:5418:54, 20 January 2018 Moena1 talk contribs 1,035 bytes −203 →Solution 2 : Using the Answer Choices

30 December 2017

• curprev 16:5616:56, 30 December 2017 Murtagh talk contribs m 1,238 bytes +19 →Solution 2 : Using the Answer Choices

6 January 2017

• curprev 18:1818:18, 6 January 2017 Robo j talk contribs 1,219 bytes +26 →Solution 2

3 December 2016

• curprev 18:0018:00, 3 December 2016 Happia talk contribs m 1,193 bytes +48 No edit summary

23 November 2016

• curprev 19:5219:52, 23 November 2016 AlphaPi17 talk contribs 1,145 bytes +39 →Problem 15
• curprev 19:5219:52, 23 November 2016 AlphaPi17 talk contribs 1,106 bytes +79 →Problem 15

20 November 2016

• curprev 14:3414:34, 20 November 2016 Zacker205 talk contribs 1,027 bytes +112 →Solution

31 January 2016

• curprev 12:1712:17, 31 January 2016 Dipenm talk contribs 915 bytes +18 No edit summary

4 July 2013

• curprev 11:0011:00, 4 July 2013 Nathan wailes talk contribs 897 bytes +15 No edit summary

8 May 2011

• curprev 09:4809:48, 8 May 2011 Kacheep talk contribs m 882 bytes −2 →See Also
• curprev 09:4809:48, 8 May 2011 Kacheep talk contribs m 884 bytes +65 →Solution

15 February 2011

• curprev 23:3923:39, 15 February 2011 Flyingpenguin talk contribs 819 bytes +453 No edit summary

12 February 2011

• curprev 14:3914:39, 12 February 2011 Nikgosh talk contribs 366 bytes −24 No edit summary
• curprev 14:3614:36, 12 February 2011 Nikgosh talk contribs 390 bytes +30 No edit summary
• curprev 14:3514:35, 12 February 2011 Nikgosh talk contribs 360 bytes +360 Created page with 'Roy bought a new battery-gasoline hybrid car. On a trip the car ran exclusively on its battery for the first 40 miles, then ran exclusively on gasoline for the rest of the trip, …'