document.write( "Question 908005: PLEASE HELP!
\n" ); document.write( "A tanker is emptying its full 8000L tank at a rate of 3500 Lpm. A feeder hose is refilling the tank at 800 Lpm. How long will it take before the truck is empty?
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Algebra.Com's Answer #550749 by josgarithmetic(39618)\"\" \"About 
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EMPTYING rate is greater than filling rate. Giving attention to emptying as if it were positive,\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28%283500-800%29t=8000%29\" according to uniform rates for a job, or a task, which here is to empty 8000 liters of whatever is in the tank. Solve for t minutes.
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