Question

temperature f°
stem|leaf
4|8
5|1 2 5 7 9
6|2 4 6 9
7|1 2 5 6 8
8|2 4 8
9|0 2
key: 7|1=71
how many days was the temperature in the 70s?

Explanation:

Step1: Identify stem - leaf values for 70's

Stem is 7. Leaves are 1, 2, 5, 6, 8.

Step2: Count the number of leaves

There are 5 leaves for stem 7.

Answer:

5