PLEASE HELP!!! The stem-and-leaf plot shows the number of words in the classified ads in a newspaper one day.

How many ads had at least 15, but fewer than 30, words?

1/ 0 3 3 5 7 9
2/ 0 0 1 4 5
3/ 3 8 8
4/ 7
5/ 2
Key : 1/ 0 = 10

5


14


8


11