The stem-and-leaf plot shows the ages of customers who were interviewed in a


survey by a store.


How many customers were older than 45?


Ages of Store Customers



1| 0 2 3 3 6 8


2| 1 1 3 4 5 6 6 8 9


3| 2 2 4 4 4 5 7


4|1 2 3 3 5 8


5| 0 0 1 5 6


6| 2 4 5 5


7| 3


Key: 1| 0 = 10