document.write( "Question 1043245: A and B can build a wall in 15 and 20 hrs resp.
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document.write( "if
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document.write( "they worked together they use 180 bricks less
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document.write( "per hours and build
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document.write( "the wall in 12 hrs . find how many bricks was
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document.write( "there in the wall \n" );
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Algebra.Com's Answer #658374 by ikleyn(52784)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "This formulation is wrong and doesn't make sense.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |