2 years ago

The question is below:

Mathematics

1 answer:

hoa [83]2 years ago

6 0

Answer:

Step-by-step 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

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