The regional manager of a chain of department stores created the following stem-and-leaf plot showing the number of pairs of glasses at each of the stores:
0
1
2
9
3 6 6 8
2 3 5 6 9
0
1 2 3 3 5 7
1
3
4
Key: 4|1= 41 pairs of glasses
How many department stores have exactly 37 pairs of glasses?
department stores