document.write( "Question 979344: 1 man can do a task in 2 hours, another man can do the same task in 6 hours, how long will it take them to complete the work together \n" ); document.write( "
Algebra.Com's Answer #600618 by Alan3354(69443)\"\" \"About 
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1 man can do a task in 2 hours, another man can do the same task in 6 hours, how long will it take them to complete the work together
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\n" ); document.write( "Look at it this way:
\n" ); document.write( "The man that does it 2 hours = 3 men that can do it in 6 hours.
\n" ); document.write( "--> 4 men that can do it in 6 hours.
\n" ); document.write( "--> 1.5 hours
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