math
posted by Anonymous .
Jack took a test and got 13 out of 17 points. He took a makeup 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%

13/17 = 76.5%
12/15 = 80.0%
80.0%
76.5%
3.5% increase (a)