SAT problem of the week, November 10, 2014

If Sophie can run 0.03 km in 0.12 minutes, in how many minutes can Sophie run 5 km?

  1. 0.15 (check answer)
  2. 20 (check answer)
  3. 33 \frac{1}{3} (check answer)
  4. 45 (check answer)
  5. 360 (check answer)

Solutions, hints, and questions are welcomed. A full solution will be posted on November 16th. If you would like to learn how to enter math formulas into this blog, visit the WordPress LaTeX tutorial page.