document.write( "Question 539755: if sam can do a job in 4 days that lisa can do in 6 days and tom can do in 2 days ? how long would the job take if sam ,lisa and tom worked together to complete it ? \n" ); document.write( "
Algebra.Com's Answer #353524 by mananth(16946)\"\" \"About 
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Sam 4 hours
\n" ); document.write( "He does 1/ 4 job in 1 hour
\n" ); document.write( "Lisa 6 hours
\n" ); document.write( "she does 1/ 6 of thejob in 1 hour
\n" ); document.write( "Tom 2 hours
\n" ); document.write( "It does 1/ 2 of the job in 1 hour
\n" ); document.write( "
\n" ); document.write( "Together they will do 1/ 4 + 1/ 6 + 1/ 2
\n" ); document.write( "Together they will do 11/12 of the job in one hour
\n" ); document.write( "So they will take 1 1/9 hours
\n" ); document.write( "OR in decimals
\n" ); document.write( "So they will take 1.09 hours \r
\n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca
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