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10 August, 00:19

Sally drives 66 miles in 3 hours and Molly drives 72 miles in 4 hours. What is the difference between their average speed, in miles per hour?

A. 4

B. 6

C. 18

D. 22

I will mark brainiest

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Answers (1)
  1. 10 August, 01:43
    0
    Answer: A

    Step-by-step explanation:

    Sally: 66/3=22

    Molly: 72/4=18

    22-18=4
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