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Source: Manhattan

Level: 3

The population of Country S is 10 million people less than the population of Country J. If in 5 years, Country J has twice as many people as Country S, how many people will live in Country S in three years given that each country has a constant population growth of 0.5 million people per year?

  • A 6
  • B 7.5
  • C 9
  • D 10.5
  • E 12

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