GMAT 考满分题库

- 数学PS -
One inch represents 20 miles on Map K and one inch represents 30 miles on Map L. An area of 3 square inches represents how many more square miles on Map L than on Map K?
  • A30
  • B400
  • C500
  • D900
  • E1,500
显示答案
正确答案: E

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