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)![]() ![]() You can put this solution on YOUR website! 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( ":-) \n" ); document.write( " |