to get to work, you drive for 20 minutes at 30mph, and walk 10 more minutes at 3 mph. What was your average speed?

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asked Jan 20, 2018 182k views

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to get to work, you drive for 20 minutes at 30mph, and walk 10 more minutes at 3 mph. What was your average speed?

Mathematics
middle-school

Bjorn Reppen asked

by Bjorn Reppen

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1 Answer

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the average speed is 21 miles per hour

Metablaster answered Jan 27, 2018

by Metablaster

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