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    3. Kopy Kwick has 2 copiers. One can copy 500 color flyers in 20 minutes. The other can copy the same 500 flyers in 30 minutes. How long would it take both machines working together to copy the 500 flyers?
    Kopy Kwick has 2 copiers. One can copy 500 color flyers in 20 minutes. The other can copy the same 500 flyers in 30 minutes. How long would it take both machines working together to copy the 500 flyers?

    algebra

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    0  Views: 450 Answers: 1 Posted: 13 years ago
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      You can ask any homework questions ,and many teachers will help you to answer it >> http://homework.boodom.com/ 



      13 years ago. Rating: 0
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