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I NEED HELP IN MATH:

Jackie ran fifty yards at an average speed of 21 feet per second. What was her average speed in feet per minute?

A.1,260
B.7,560
C.1.75
D.0.35

1 Answer

3 votes
0.35      you divide the 21 feet per second and the 60 seconds in a minute to get 0.35                                             
User Sean P
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