The stem-and-leaf plot lists the number of tropical flowers at the entrance of different parks.
How many parks have between 40 and 50 tropical flowers at the entrance?
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A stem-and-leaf plot with a stem value of 1 with a leaf value of 6, a stem value of 2 with a leaf value of 5, 6, a stem value of 3 with a leaf value of 8, a stem value of 4 with a leaf value of 0, 0, 0, 4, a stem value of 5, and a stem value of 6 with a leaf value of 7.
Key: 1|6 means 16