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Mathematics, 27.06.2019 13:30 tatumleigh04

Starting at home, emily traveled uphill to the hardware store for 60 minutes at just 6 mph. she then traveled back home along the same path downhill at a speed of 12mph. what is her average speed for the entire trip from home to the hardware store and back?

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Starting at home, emily traveled uphill to the hardware store for 60 minutes at just 6 mph. she then...

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