document.write( "Question 290340: Two hoses fill a pool. 1st one fills the pool by itself in 4 hours/ The 2nd one fills it in 9 hours by itself.\r
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Algebra.Com's Answer #210092 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
This is a mixture word problem.
\n" ); document.write( "x/4+x/9=1
\n" ); document.write( "9x+4x=36
\n" ); document.write( "13x=36
\n" ); document.write( "x=36/13=2 10/13 =2 hrs and 46 minutes
\n" ); document.write( "36/13/4+36/13/9=1
\n" ); document.write( "9/13+4/13 =1\r
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