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Jack took a test and got 13 out of 17 points. He took a make-up test and got 12 out of 15 points.

The percent of increase in Jack's score is about what?
3.5%
4.6%
5.9%
6.7%

  • math -

    13/17 = 76.5%

    12/15 = 80.0%

    80.0%

    -76.5%

    3.5% increase (a)

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