document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1129121>Question 1129121</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A tank is fitted with a pipe that can fill it in three hours and a pipe that can empty it in six hours. If both pipes are open, how long will it take to fill the empty tank? </SPAN>\n" );
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document.write( "6 hours to FILL, both pipes open </SPAN>\n" );
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