Jemma keeps a log of the books read during a summer reading program. She creates the line plot. Each dot represents the number of books read in one week. How can you determine how many weeks long the summer reading program was?

Step-by-step explanation:

Since each dot represents the number of books read in one week, to determine how many weeks long the summer reason program was, just count all the dots, and divide the result by the number of books represented by a dot.