document.write( "Question 276334: one pipe can fill a tanks in 2 hours and a second pipe can fill it in 2 hours. If the tanks is empty, how long will it take both pipes to fill the tank? \n" ); document.write( "
Algebra.Com's Answer #201399 by nyc_function(2741)\"\" \"About 
You can put this solution on YOUR website!
Here is the equation you need:\r
\n" ); document.write( "\n" ); document.write( "1/2 + 1/2 = 1/x\r
\n" ); document.write( "\n" ); document.write( "Solve for x and you will have the answer.\r
\n" ); document.write( "\n" ); document.write( "nycfunction@yahoo.com
\n" ); document.write( "Guido\r
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