document.write( "Question 764918: if one man paint a room in 4 hours and another man in 2 hours then what time both will take to paint that room \n" ); document.write( "
Algebra.Com's Answer #465810 by Cromlix(4381)\"\" \"About 
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1/2 + 1/4 = 1/x
\n" ); document.write( "Denominator = 4x
\n" ); document.write( "2x + x = 4
\n" ); document.write( " 3x = 4
\n" ); document.write( " x = 4/3
\n" ); document.write( " x = 1 1/3 hours
\n" ); document.write( " x = 1 hour 20 minutes
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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