document.write( "Question 843823: One hose can fill a pool in 15 hours. A second can fill the pool in 10 hours. How long will it take to fill the pool using both hoses? \n" ); document.write( "
Algebra.Com's Answer #509047 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
1/15+1/10=1/x
\n" ); document.write( "2/30+3/30=1/x
\n" ); document.write( "5/30=1/x
\n" ); document.write( "1/6=1/x
\n" ); document.write( "x=6\r
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