document.write( "Question 1115468: A tank has two pipes. One pipe that can fill it with water in three hours and another pipe that can empty it in six
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document.write( "hours. If both pipes are open, how long will it take to fill the empty tank? \n" );
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Algebra.Com's Answer #730329 by josgarithmetic(39631) ![]() You can put this solution on YOUR website! Rates, \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This is 6 hour to FILL the 1 tank. \n" ); document.write( " |