I dont understand this question

This topic has expert replies
User avatar
Senior | Next Rank: 100 Posts
Posts: 30
Joined: Mon Nov 24, 2014 1:47 pm
Location: London

by ygcrowanhand » Tue Apr 18, 2017 5:37 am
Hi GMATters,

Here's my video explanation of the question. Enjoy!

https://youtu.be/FHSyTcjZaUw

Rowan
Is Your GMAT Score Stuck in the 600s? This FREE 8-Video, 20-Page Guide Can Help.

https://privategmattutor.london/move-yo ... -the-700s/

PS have you seen the new GMAT Work and Rates guide? Comes with a free 8-video course.

https://yourgmatcoach.podia.com/courses ... s-problems

Learn more about Private GMAT Tutoring at: https://privategmattutor.london

Senior | Next Rank: 100 Posts
Posts: 38
Joined: Mon Jan 14, 2019 9:47 pm
Followed by:2 members

by Nick0203 » Tue Jan 15, 2019 12:57 am
Since the distance is rounded to 290, its max and min value could be 295 and 285 respt.
Similarly, the max and in value of gasoline used could be 12.5 and 11.5 gallons.
So, the range of miles per gallons should be between 285/12.5 to 295/11.5.
Hence, D is the answer.