Jamie is traveling uphill at 30 meters in 10 seconds. She then stops for 10 seconds to take a break. Finally she runs back down the hill in 10 seconds. What is her average speed?

Respuesta :

Answer:

60 meters

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Answer:

So 30 meter in 10 second and again then 10 second and zero speed then 30 meter and 10 seconds so 30/10 +0/10 +30/10 =60/30

=2 meters/seconds

Explanation:

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