The stem-and-leaf plot shows the number of hours a group of children spent exercising in one month.

A stem and leaf plot displaying a data set. In the left, stem column are the values 0, 1, 3, and 4. In the row with a stem of 0 are the leaves 8 and 9. In the row with a stem of 1 are the leaves 1, 4, 6, and 9. In the row with a stem of 3 are the leaves 0, 0, and 6. In the row with a stem of 4 are the leaves 1, 2, 5, and 5.

How many students exercised for less than 41 hours? (5 points)

1

2

4

9