document.write( "Question 1042459: One pump can fill a swimming pool in 8 hours and another pump can fill it in 10 hours. If both pumps are opened at the same time, how many hours will it take to fill the pool?
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Algebra.Com's Answer #657425 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
For a bunch of similar solved joint work problems see the lessons\r
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\n" ); document.write( "\n" ); document.write( "    - Selected joint-work word problems from the archive \r
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\n" ); document.write( "\n" ); document.write( "Read them and become an expert in solving these problems.\r
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