A city planner counted the number of floors per building in the downtown area.
How many buildings have fewer than 48 floors?
| Floors per building | |
| Stem | Leaf |
| 3 | 2 3 5 |
| 4 | 8 9 |
| 5 | 4 |
| 6 | 1 |
How many buildings have fewer than 48 floors?
4
6
5
3
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