document.write( "Question 881715: Easy Copy Shop has two copiers. One can produce a 100 page document in 20 mins. The other can do the same job in 30 mins. How long would it take both machines working together to produce the document? \n" ); document.write( "
Algebra.Com's Answer #532438 by JulietG(1812)\"\" \"About 
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Copier A produces 5 pages per minute (100/20)
\n" ); document.write( "Copier B produces 3.33 pages per minute (100/3)
\n" ); document.write( "Together they produce 8.33 pages per minute
\n" ); document.write( "100 pages / 8.33 pages per minute = 12 minutes
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