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Mathematics 6 Online
OpenStudy (anonymous):

Chessville has a population of 50,000 people which begins to grow at 7% per year. At the same time Checkersville has a population of 70,000 people which begins to shrink at a rate of 4% per year. How many years will it take for their populations to be equal?

OpenStudy (anonymous):

This is a problem that has to do with exponential growth and decay, please help :)

OpenStudy (anonymous):

About 3 years :)

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