Register    Login    Search    Rss Feeds

Forums Home » Ask An Instructor » GMAT Math » Manhattan GMAT Math Strategy Guides


 Page 1 of 1 [ 2 posts ] 



  Print view Print view Previous topic Previous topic | Next topic Next topic
 

Work machines

Author Message
zoadaare
 Post subject: Work machines
 Post Posted: Wed Oct 05, 2011 4:17 am 
Offline
Students


Posts: 1
It takes 12 days for 6 machines working together at their respective rates to complete a job. How many more machines will be needed to reduce the number of days from 12 to 8 days?
Top 
jnelson0612
 Post subject: Re: Work machines
 Post Posted: Sat Oct 15, 2011 10:35 pm 
Offline
ManhattanGMAT Staff


Posts: 1857
Check out this thread: six-machines-each-working-at-the-same-constant-rate-t603.html

_________________
Jamie Nelson
ManhattanGMAT Instructor
Top 
Display posts from previous:  Sort by  
 
 Page 1 of 1 [ 2 posts ] 





Who is online

Users browsing this forum: No registered users and 1 guest

 
 

 
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to: