Kevin makes a list of the tasks he has to do after school and how long it will take him to do each task.

How long will it take Kevin to complete all of his tasks?
9/12

B
9/15

C
27/12

D
20/12

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.