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2 years ago

10

An airplane flying at an altitude of 12000 feet begins ascending at a rate of 900 per minute. At this rate, how many minutes wil

l it take for the airplane to reach an altitude of 30,000 feet?

1 answer:

Sonbull [250]2 years ago

6 0

Answer: 20 minutes

Step-by-step explanation:

30000= 900x+12000

18000=900x

20=x

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