document.write( "Question 923542: Please help me solve this problems
\n" ); document.write( "1) A pump can fill a milk tank in 2hours. Because of leakage problem,it took 20minutes more to fill the tank . The plant superviser wants to find that how much time would the leak take to empty a full tank\r
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Algebra.Com's Answer #560107 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Same question done less than a week ago.\r
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\n" ); document.write( "\n" ); document.write( "The pump, \"1%2F2\" tanks per hour
\n" ); document.write( "The leak, \"-1%2Fx\" tanks per hour
\n" ); document.write( "Combined pump and leak, \"1%2F%282.5%29\" tanks per hour.\r
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\n" ); document.write( "\n" ); document.write( "Obviously the rates are additive; and the leak is negative.
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