Question

After school, Angelique attends a concert with her friends. The concert lasts two hours, and the volume is 120 decibels. To safely watch the concert, approximately how many decibels must her earplugs block?

15
20
25
30

Answer 1

D. 30

Step-by-step explanation:

edge

Answer 2

D is correct

Step-by-step explanation:

the person above me to is right as well