document.write( "Question 30640: Jim can fill a pool carrying bucks of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1 ½ hours. How quickly can all three fill the pool together? \n" ); document.write( "
Algebra.Com's Answer #17378 by Paul(988)\"\" \"About 
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1 1/2 = 3/2 =1.5 = 90minutes
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\n" ); document.write( "Common denomenator = 90
\n" ); document.write( "\"3x%2F90%2B2x%2F90%2B1x%2F90\"
\n" ); document.write( "\"6x%2F90\"
\n" ); document.write( "6x=90
\n" ); document.write( "x=15\r
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\n" ); document.write( "\n" ); document.write( "Hence, it would take them 15 minutes to do the job together.
\n" ); document.write( "Paul.
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