SOLUTION: A new crew of painters takes two times as long to paint a small apartment as an experienced crew. Together, both crews can paint the apartment in 6 hours. How many hours does it ta

Algebra ->  Rate-of-work-word-problems -> SOLUTION: A new crew of painters takes two times as long to paint a small apartment as an experienced crew. Together, both crews can paint the apartment in 6 hours. How many hours does it ta      Log On


   



Question 980301: A new crew of painters takes two times as long to paint a small apartment as an experienced crew. Together, both crews can paint the apartment in 6 hours. How many hours does it take the experienced crew to paint the apartment?
Answer by josgarithmetic(39623) About Me  (Show Source):
You can put this solution on YOUR website!
CREW_________________RATE
Old__________________1/x
New__________________1/(2x)
Combined_____________1/6

x is the time for the experienced, old crew to do one job.
1%2Fx%2B1%2F%282x%29=1%2F6
Basic Fraction Arithmetic lets you solve for x.
Tell if any trouble.