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The question is below:

The question is below:-example-1
User Lavanda
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Answer:

D.

Explanation:

The original antenna revolves at a rate of 30 per 2 minutes, or 15 per minute.

Twice as fast = 15 X 2 = 30 per minute

Only the data in Table D fits.

660 / 22 = 30

720 / 24 = 30

User Sadjad
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