GRE Prep Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2506
Given Kudos: 1055
GPA: 3.39
At a speed of 50 miles per hour, a certain car uses 1 gallon of gasoli
[#permalink]
24 Sep 2022, 05:58
24 Sep 2022, 05:58
Expert Reply
1
Bookmarks
00:00
Question Stats:
87% (01:44) correct
12% (03:58) wrong based on 8 sessions
Hide Show timer Statistics
At a speed of 50 miles per hour, a certain car uses 1 gallon of gasoline every 30 miles. If the car starts with a full 12 gallon tank of gasoline and travels for 5 hours at 50 miles per hour, the amount of gasoline used would be what fraction of a full tank?
A. 3/25
B. 11/36
C. 7/12
D. 2/3
E. 25/36
A. 3/25
B. 11/36
C. 7/12
D. 2/3
E. 25/36
Re: At a speed of 50 miles per hour, a certain car uses 1 gallon of gasoli
[#permalink]
28 Sep 2022, 06:59
28 Sep 2022, 06:59
Expert Reply
In 5 hours at 50 miles per hour car will travel 5*50=250 miles and thus will use 250/30=25/3 gallons of gasoline. Gasoline used/full tank equals to \(\frac{(\frac{25}{3})}{12} =\frac{25}{36}\).
Answer: E.
Answer: E.
gmatclubot
Re: At a speed of 50 miles per hour, a certain car uses 1 gallon of gasoli [#permalink]
28 Sep 2022, 06:59
Moderators:
