140,392 views
22 votes
22 votes
6)

If one student softly sings at 30 dB, then the other 99
students in the chorus join her at the same intensity,
what is their new dB level?

User Huski
by
2.8k points

1 Answer

9 votes
9 votes

Answer:

2970dB

Step-by-step explanation:

30 x99=2970

User Zebi
by
3.1k points