SOLUTION: Michaela climbed up a mountain at an average speed of 3 mi/h. She climbed down at an average speed of 5 mi/h. What's her average speed?

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Question 745765: Michaela climbed up a mountain at an average speed of 3 mi/h. She climbed down at an average speed of 5 mi/h. What's her average speed?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Michaela climbed up a mountain at an average speed of 3 mi/h. She climbed down at an average speed of 5 mi/h. What's her average speed?
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Avg = 2*3*5/(3 + 5)
= 3.75 mi/hr