Question

What duration of blank roll should Jon begin with to avoid ripples at the start of the tape?

OA. 5 seconds
OB. 15 seconds
OC. 20 seconds
OD. 30 seconds​

Answer 1

I think 5 seconds because the others just make no since for it lol

Answer 2

the answer is C 20 seconds

Step-by-step explanation:

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