document.write( "Question 964600: Nine pumps can empty a tank in 12 hours how long will it take 8 pumps to empty it?\r
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document.write( "Thank you,
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document.write( "Marcell \n" );
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Algebra.Com's Answer #589495 by Alan3354(69443) You can put this solution on YOUR website! Nine pumps can empty a tank in 12 hours how long will it take 8 pumps to empty it? \n" ); document.write( "---------- \n" ); document.write( "The job takes 9*12 pump-hours = 108 pump-hr \n" ); document.write( "108 pump-hr/8 pumps = 13.5 hours \n" ); document.write( "----------- \n" ); document.write( "9*12 = 8*t \n" ); document.write( " |