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You are driving on the highway at constant speed of 60 mph for 1 hour and then 70 mph for 2 hours. What was your average speed for the 3 hours trip?
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You are driving on the highway at constant speed of 60 mph for 1 hour and then 70 mph for 2 hours. What was your average speed for the 3 hours trip?

User Odony
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2 Answers

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Answer: The answer is 70 mph. If it increases by 10mph. Each hour. The 2 hour mark is the middle point in speed. This means even if it was greater or less than, it can normally return to that point in speed.

Step-by-step explanation:

User Andrei Ciobanu
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3 votes

Answer:

it would be 66.66

User Beingalex
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4.5k points
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