document.write( "Question 1098651: Please help me solve this.\r
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document.write( "A tank can be filled by a pipe in 3.0 h and emptied by another pipe in 4.0 h. How much time will be required to fill an empty tank if both are running? \n" );
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Algebra.Com's Answer #713021 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Fill Rate, |