HELP ASAP PLEASE!!!

Over her summer break, Kim had to read a total of fifteen books before school started again in the fall. She tracked her progress weekly and made the following graph

According to the graph, about how many books did Kim read each week?

A 2/3

B 1 1/2

C 2 1/2

D 15

HELP ASAP PLEASE Over her summer break Kim had to read a total of fifteen books before school started again in the fall She tracked her progress weekly and made class=