wallyword123 wallyword123
  • 22-11-2016
  • Mathematics
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The doubling time of a city's population is 21 years. How long does it take for the population to quadruple?

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NaTaliaBreshae
NaTaliaBreshae NaTaliaBreshae
  • 22-11-2016
For a city's population to quadruple it takes 42 years
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