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    4. find each percent of change. 20 is increased to 40
    find each percent of change. 20 is increased to 40

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    0  Views: 354 Answers: 2 Posted: 15 years ago
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      2 Answers

      Maybe I'm not understanding the question, but I think if 20 is increased to 40, the percentage of the increase is 100%.   

      15 years ago. Rating: 1
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        http://www.marshu.com/articles/calculate-percentage-increase-decrease-percent-calculator.php

        15 years ago. Rating: 1
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