document.write( "Question 1006081: pipe a is an inlet pipe filling the tank at t l/h. pipe b empties the tank in 3 hours.. the capacity of the tank is ?
\n" ); document.write( "1--12000
\n" ); document.write( "2--8000
\n" ); document.write( "3--6000
\n" ); document.write( "4--4000
\n" ); document.write( "

Algebra.Com's Answer #622342 by ikleyn(53937)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "Something is wrong with your condition.\r
\n" ); document.write( "\n" ); document.write( "Check it attentively.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );