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3 votes
I dont understand how to solve the question

I dont understand how to solve the question-example-1
User Rozky
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7.9k points

2 Answers

5 votes
the mean is is also known as the average
this one is easy
378 feet over 7 minutes
find how many feet over 1 monute
just divide 378 by 7
378/7=54

change of -54ft per min
User David Vicente
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7.3k points
2 votes
The mean is the average, so divide the feet by the number of minutes. 
User VBobCat
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