document.write( "Question 1187532: One printing machine can run the necessary copies, for the daily circulation of newspapers in 5 hrs. A
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document.write( "modern printer can run the same number of copies in 4hrs. How long would it take to run the copies when
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document.write( "both machines are working?
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Algebra.Com's Answer #818530 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Same idea as the other example; just different values given. \n" ); document.write( " |