What does the side stand for on the line plot

Number of students
Shirley read 10 pages every day for a week. How many pages did she read altogether? (Draw a table and then find the total.)
70 pages
On our Candy Bar Line Plot what do the numbers stand for on the bottom?

The number of candy bars.
Bob, Bill, and Barry went to the park. They each took 2 Frisbees with them. How many Frisbees did they have in all? (Draw a table and then find the total.)
6 Frisbees
How many students had 7 candy bars?

1
Each hen in Farmer Brown's barn lays 8 eggs each week. There are 2 hens in the barn. How many eggs do they lay in all?
32 eggs
What is the title of this graph?

Candy Bars
There are 5 tables in the classroom. Each table has space for 3 students. How many students are in the classroom? (Draw a table and find the final answer.)
15 students
How many students had 5 candy bars?

4