GMAT Problem Solving

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Source: OG11th

Level: 3

A tank contains 10,000 gallons of a solution that is 5 percent sodium chloride by volume. If 2,500 gallons of water evaporate from the tank, the remaining solution will be approximately what percent sodium chloride?

  • A 0.0125
  • B 0.0375
  • C 0.0625
  • D 0.0667
  • E 0.117

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