document.write( "Question 1186570: One hose can fill a goldfish pond in 60 minutes, another can fill the same pond in 40 minutes.
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Algebra.Com's Answer #817513 by Alan3354(69443)\"\" \"About 
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One hose can fill a goldfish pond in 60 minutes, another can fill the same pond in 40 minutes.
\n" ); document.write( "Find how long it takes for the pond to fill, using both hoses.
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\n" ); document.write( "60*40/(60+40) = 24 minutes
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