Thursday, February 9, 2012

1 comment:

  1. Slide 1: 3/5 What is the formula?
    Slide 2: 1/5 There are no numbers or example problem.
    Slide 3: 2/5 What is the formula?
    Slide 4: 2/5 You started the example, but did not finish.
    8/20

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