Calvin and Hobbes - Average bath time

  1. How has Calvin used the word average in this cartoon? Do you think he really means "average"? If so how would he have calculated it?
  2. Devise a plan to work out the average time you spend in the bath or shower per week (or month or year). Carry it out and report the findings to your class.
  3. Develop a class project to work out how long the class averages in the bath or shower each year.

Where to next?

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