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26 July, 16:32

over a ten year period, the population of one city changed from 3.2 million to 2.8 million. what was the percent change in the city's population?

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  1. 26 July, 18:44
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    The answer is - 12.5% decrease. 3.2 - 2.8 is equal to. 4, then divide. 4 by total population (3.2), and you get. 125. To get a percent multiply by 100.
  2. 26 July, 19:55
    0
    3.2-2.8/3.2

    .4/3.2

    .125 million
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