Search SEARCH

what is the formula for solving this problem?

a new photocopier works 3 times as fast as an old one. when the machines work together a university can produce all its staff manuals in 12 hours. find the time it would take each machine, working alone, to complete the job. Thank you Moon Rose!

Asked By: Sherree - 10/2/2009
Best Answer - Chosen by Asker
Let x be the time it takes the old photocopier and y be the time it takes for the new one. The new one works 3 times as fast as the old one, so x = 3y. When they work together, they can produce all the staff manuals in 12 hours, so 12/x + 12/y = 1. Solve by substitution... More
Answered By: MoonRose9 - 10/2/2009
Additional Answers (2)
12?
Answered By: gottjess? - 10/2/2009
 
New photocopier = x... More
Answered By: Lisa A - 10/2/2009
 
Sponsored results
Over 483 Local Jobs Now Hiring In Your Area. $18-$87/Hr - Apply Today!
Jobs.Quick-com
Click. Search. Apply. Free!
www.JobDiagnosis.com
Jobs hiring near your local area. Part-time, Full-time, Work at home.
www.HiringLocally.com
Sobre 287 Trabajos en tu area. $15-87/hora - Aplica Ahora.
JobsToLatinos.com

Other Career Questions

What is your current job? Why did you choose this job? What do you enjoy about your job? What do you dislike about your job? What would be your perfect job? Would you rather have this j...
3 answers - Asked By: drop pants not bombs!.♥ - 3/2/2010
Where are the jobs? Is productivity and globalization creating a permanent “recession” of jobs? My main issue is I am doing a paper for school and have no idea where to begin. I was hoping suggestions...
4 answers - Asked By: bayebd24【ツ】 - 11/21/2007
Hi ok im 19 and about to start college to do an acess course into a university. Ive been browsing through all the courses and im tottaly stuck! I thought politics but im scared ill end up with some r...
1 answers - Asked By: roseparkerly - 1/26/2009

Content is not owned or controlled by Monster. Any content concerns should be addressed with Yahoo!
Yahoo! Does not evaluate or guarantee the accuracy of any Yahoo! Answers content. Yahoo! Disclaimer.

Popular Articles

Best-Paying Work-from-Home Jobs Article Rating
It’s easier than ever to work from home. Of course, not every job is a mobile job, and some companies aren’t interested in having their employees work from home.
2013 Marketing Jobs Outlook Article Rating
The US may be facing another year of anemic hiring overall, but that won't be the case in the high-orbit world of multichannel, digital media marketing.
For Employers: Post Jobs | Search Resumes | Advertise
About Monster | Work for Monster | Advertise with Us | AdChoices | Partner with Us | Investor Relations | Social Media
Terms of Use | Privacy Center | Accessibility Center | Help | Security | Contact Us | Sitemap | Mobile
©2014 Monster - All Rights Reserved U.S. Patents No. 5,832,497; 7,599,930 B1; 7,827,125 and 7,836,060 MWW - Looking for Monster Cable? - V: 2014.1.40.24-319
eTrustLogo