Tag Archives: Ratios

SAT/ACT problem of the week, December 01, 2016 solution

Hint for process of elimination: Whenever an SAT gives a question that is realistic, it attempts to make sure that the solution is realistic. Therefore, if you happen to know anything about New York City, use that.

Also, notice that the ratio of the population of NYC to the population of the rest of New York is 8:11 . That means that a bit less than half of all New Yorkers live in New York City. Therefore, you should expect the answer to be a little under 50\% . That leaves one or maybe two choices.

Read on for a full solution.

Continue reading

SAT/ACT problem of the week, December 01, 2016

The ratio of the population of New York City to the population of the rest of New york is 8:11 . What percentage of the population of New York lives in New York City?

  1. 27.2\% (check answer)
  2. 37.5\% (check answer)
  3. 42.1\% (check answer)
  4. 57.9\% (check answer)
  5. 72.7\% (check answer)

Have a solution, hint or question? Share it with us! A full solution will be posted on December 7th. If you would like to learn how to enter math formulas into this blog, visit the WordPress LaTeX tutorial page.