MikaChan0323
MikaChan0323 MikaChan0323
  • 23-11-2016
  • Mathematics
contestada

Starting at home, Nadia traveled uphill to the grocery store for 30 minutes at just 4 mph. She then traveled back home along the same path downhill at a speed of 12 mph.
What is her average speed for the entire trip from home to the grocery store and back?

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xxkimxx1 xxkimxx1
  • 23-11-2016
1 hour and 16 mph im only in 5th but i try my best to help others have a wonderful day
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