document.write( "Question 817842: one pump fills a tank 2 times as fast as another pump.If the pump works together they fill the tank in 8 minutes. How long does it take for each pump to fill the tank? \n" ); document.write( "
Algebra.Com's Answer #492222 by richwmiller(17219)\"\" \"About 
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8/60/x+8/60/2x=1
\n" ); document.write( "2/15/x+2/15/2x=1
\n" ); document.write( "2/15/x+1/15/x=1
\n" ); document.write( "3/15/x=1
\n" ); document.write( "1/5/x=1
\n" ); document.write( "1/5=x
\n" ); document.write( "12 minutes=x
\n" ); document.write( "24 minutes=2x
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\n" ); document.write( "8/12+8/24=1
\n" ); document.write( "2/3+1/3=1\r
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