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Mathematics, 25.06.2020 02:01 jaylynC
4 years ago, the population of a city was of "x" inhabitant, 2 years later, that is to say two years ago, the population of this same city was 81,000 inhabitants and today it is 65,610. Using this data, find the population of four years ago.
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4 years ago, the population of a city was of "x" inhabitant, 2 years later, that is to say two years...
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