document.write( "Question 1026386: A small pipe can fill a vat with water in 8 hours. A larger pipe can fill the same vat in only 6.5 hours. How long would it take to fill the vat if the two pipes are working at the same time? \n" ); document.write( "
Algebra.Com's Answer #641621 by josgarithmetic(39623)\"\" \"About 
You can put this solution on YOUR website!
\"1%2F%281%2F8%2B1%2F6%261%2F2%29\" \n" ); document.write( "
\n" );