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sally drives 66 miles in 3 hours and molly drives 71 miles in 4 hours. what is the difference between their average speeds, miles per hour?

sally drives 66 miles in 3 hours and molly drives 71 miles in 4 hours what is the difference between their average speeds miles per hour class=

Respuesta :

weirkai27

Answer:

B. 6 MPH (miles per an hour)


Step-by-step explanation:

Find the difference between 66 and 71.


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