SAT/ACT problem of the week, December 29, 2016

The Funny Clowns High School student body consists of human boys, human girls, and chimpanzees of undetermined gender. The number of girls is 50% more than the number of chimpanzees. The number of chimpanzees is 50% more than the number of boys. What percentage of the student body is girls?

  1. 25% (check answer)
  2. 47% (check answer)
  3. 50% (check answer)
  4. 77% (check answer)
  5. 90% (check answer)

Have a solution? Hint? Question? We’d love to hear from you. A full solution will be posted on January 4th. If you would like to learn how to enter fancy math formulas into this blog, visit the WordPress LaTeX tutorial page.

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