document.write( "Question 861354: I need explanation and solution:
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document.write( "Rustam can paint a wall in 1 hour and Anvar can paint the same wall in 2 hours. How long would it take Rustam and Anvar to paint this wall if they work together? \n" );
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Algebra.Com's Answer #518984 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x/1+x/2=1 \n" ); document.write( "2x/2+x/2=1 \n" ); document.write( "3x/2=1 \n" ); document.write( "x=2/3 \n" ); document.write( " |