ISEE Mathematics Achievement Question 209: Answer and Explanation

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Test Information

Question: 209

4. If , what is n?

  • A. 20
  • B. 40
  • C. 60
  • D. 8

Correct Answer: B

Explanation:

B is correct. This item is set up as a proportion. To solve for n, cross-multiply so that the problem becomes 25n = 1,000. n = 1,000 ÷ 25 = 40.

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