Find all School-related info fast with the new School-Specific MBA Forum

It is currently 25 Aug 2016, 07:22
GMAT Club Tests

Close

GMAT 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

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

Speed..............

  post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
Manager
Manager
avatar
Joined: 02 Sep 2008
Posts: 103
Followers: 1

Kudos [?]: 73 [0], given: 1

Speed.............. [#permalink]

Show Tags

New post 01 Apr 2009, 03:22
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

100% (02:50) correct 0% (00:00) wrong based on 3 sessions

HideShow timer Statistics

This topic is locked. If you want to discuss this question please re-post it in the respective forum.

This topic is locked. If you want to discuss this question please re-post it in the respective forum.

. A bus trip of 450 miles would have taken 1 hour less if the average speed S for the trip had been greater by 5 miles per hour. What was the average speed S, in miles per hour, for the trip?
(A) 10
(B) 40
(C) 45
(D) 50
(E) 55
Director
Director
User avatar
Joined: 04 Jan 2008
Posts: 914
Followers: 65

Kudos [?]: 480 [0], given: 17

Re: Speed.............. [#permalink]

Show Tags

New post 01 Apr 2009, 04:26
try with 45 :)
_________________

http://gmatclub.com/forum/math-polygons-87336.html
http://gmatclub.com/forum/competition-for-the-best-gmat-error-log-template-86232.html

Director
Director
User avatar
Joined: 01 Apr 2008
Posts: 898
Name: Ronak Amin
Schools: IIM Lucknow (IPMX) - Class of 2014
Followers: 26

Kudos [?]: 555 [0], given: 18

Re: Speed.............. [#permalink]

Show Tags

New post 01 Apr 2009, 04:36
s = 450/t ---(1)
s+5 = 450/t-1---(2)

Subsitute s in 2, and we get t=10 or t=-9 ( not possible)
So t=10 => s = 450/10 = 45.
Re: Speed..............   [#permalink] 01 Apr 2009, 04:36
Display posts from previous: Sort by

Speed..............

  post reply Question banks Downloads My Bookmarks Reviews Important topics  


GMAT Club MBA Forum Home| About| Terms and Conditions| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group and phpBB SEO

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.