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Question: A point source at [tex]A[/tex] emits sound uniformly in all directions. At point [tex]B[/tex], the listener measures the sound intensity to be [tex]50.0dB[/tex]. At point [tex]C[/tex], the sound intensity level is [tex]45.3dB[/tex]. The distance [tex]\overline{BC}[/tex] is [tex]10.0m[/tex]. Calculate the distance [tex]\overline{AB}[/tex].

Diagram:

Code:

```
A----------B
\ |
\ |
\ |
\ |
\ |
C
```