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A plane travels 600 mph for the first three hours of the trip. Then, the plane travels at a constant speed of 300 mph for two hours. Calculate the plane's average speed.
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A plane travels 600 mph for the first three hours of the trip. Then, the plane travels at a constant speed of 300 mph for two hours. Calculate the plane's average speed.

User Brandon E Taylor
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5 votes
Answer: 480.mph

Step-by-step explanation:
User Jtimperley
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