The chart shows the number of points jerry scored on each test this week out of the number of points possible for the test.
in which subject did jerry do the best?
a. math
b. science
c. music
d. spanish

Jerry did the best at Spanish so the answer is D
If you divide the numerators by the denominators of each class you get his percentage
Math - 45/50 = .9 = 90%
Science- 19/25= .76 = 76%
Music- 8/10 = .8 = 80%
Spanish 19/20 = .95 = 95%