<PRE><B>Question 213469</B>
Marc drives 420 miles in 7 hours. What is his average speed in mph?


Step 1.  {{{speed=(distance/time)}}}


Step 2   speed = 420 miles/7 hours = 60 mile per hour = 60 mph



I hope the above steps were helpful.


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Good luck in your studies!


Respectfully,
Dr J

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