document.write( "Question 316175: Jim can fill a pool carrying buckets of water in 30 minutes. sue can do the same job in 45 minutes. tony can do the same job in 1 1/2 hours. how quickly can all three fill the pool together? \n" ); document.write( "
Algebra.Com's Answer #226141 by mananth(16949)\"\" \"About 
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jim can do the job in 1/2 hour
\n" ); document.write( "so he does 2 job in 1 hour
\n" ); document.write( "..
\n" ); document.write( "sue does the same job in 3/4 hour
\n" ); document.write( "so she does 4/3 job in 1 hour
\n" ); document.write( "..
\n" ); document.write( "tony does the same job in 3/2 hours.
\n" ); document.write( "so he doe 2/3 job in 1 hour
\n" ); document.write( "..
\n" ); document.write( "together they can do 2 +4/3 + 2/3 job in 1 hour
\n" ); document.write( "LCM 3
\n" ); document.write( "6+4+2 /3
\n" ); document.write( "=12/3 job in 1 hour
\n" ); document.write( "= 4 jobs in 1 hour.
\n" ); document.write( "so they do 1 job in 1/4 hour
\n" ); document.write( "=15 minutes\r
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