SOLUTION: A manufacturer of prefabricated homes has the company's employees work in teams. Team 1 can erect the Silvercrest model in 60 h. Team 2 can erect the same model in 40 h. How long w

Algebra ->  Rate-of-work-word-problems -> SOLUTION: A manufacturer of prefabricated homes has the company's employees work in teams. Team 1 can erect the Silvercrest model in 60 h. Team 2 can erect the same model in 40 h. How long w      Log On


   



Question 1112982: A manufacturer of prefabricated homes has the company's employees work in teams. Team 1 can erect the Silvercrest model in 60 h. Team 2 can erect the same model in 40 h. How long would it take for Team 1 and Team 2, working together, to erect the Silvercrest model home?
Answer by ikleyn(52847) About Me  (Show Source):
You can put this solution on YOUR website!
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Team 1 makes  1%2F60  of the job per hour.

Team 2 makes  1%2F40  of the job per hour.


Working together, they make  1%2F60 + 1%2F40 = 2%2F120+%2B+3%2F120 = 5%2F120 = 1%2F24 of the job per hour.


It means that in 24 hours the two teams will complete the job working together.

Solved.

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It is a typical joint work problem.

There is a wide variety of similar solved joint-work problems with detailed explanations in this site.  See the lessons
    - Using Fractions to solve word problems on joint work
    - Solving more complicated word problems on joint work
    - Selected joint-work word problems from the archive


Read them and get be trained in solving joint-work problems.

Also,  you have this free of charge online textbook in ALGEBRA-I in this site
    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this textbook under the topic
"Rate of work and joint work problems"  of the section  "Word problems".


Save the link to this online textbook together with its description

Free of charge online textbook in ALGEBRA-I
https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson

to your archive and use it when it is needed.