SOLUTION: jim can fill a pool carring buckets of waterin 30 minutes sue can do the same in 45 minutes, Tony can do the same job in 1 1/2 hour. How quickly can all three fill the pool togethe
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Question 383461: jim can fill a pool carring buckets of waterin 30 minutes sue can do the same in 45 minutes, Tony can do the same job in 1 1/2 hour. How quickly can all three fill the pool together
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
jim can fill a pool carring buckets of waterin 30 minutes sue can do the same in 45 minutes, Tony can do the same job in 1 1/2 hour. How quickly can all three fill the pool together
...
jim can fill a pool- 30 minutes
sue can do the same in 45 minutes,
Tony can do the same job in 1 1/2 hour. =90 minutes
...
jim does 1/30 of job in 1 minute
sue does 1/45 of the job in 1 minute
Tony can do 1/90 of the job in 1 minute
..
Together they can do
of the job in 1 minute
LCD = 180
...
=
so they can do the job in minutes
...
m.ananth@hotmail.ca
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