Someone help me with this ASAP!!

7.5 minutes

Step-by-step explanation:

The problem says that each camera has 1 hour of digital space. Because you calculated that the total time of speeches will be 52.5 minutes, you can do as follows:

1 hour = 60 minutes

60 - 52.5 = 7.5

I hope this helped! You are going to do well in life! Never be afraid to ask your teacher or a fellow student for help!

answer:   14

step-by-step explanation:          

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