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2 years ago

11

After school, Angelique attends a concert with her friends. The concert lasts two hours, and the volume is 120 decibels. To safe

ly watch the concert, approximately how many decibels must her earplugs block?
15
20
25
30

2 answers:

astraxan [27]2 years ago

6 0

Answer:

D is correct

Explanation:

the person above me to is right as well

fiasKO [112]2 years ago

5 0

Answer:

D. 30

Explanation:

edge

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