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Jane is working on her tennis backhand in a gymnasium. If she hits the ball and it travels 172 ft. in 4 sec., what is its rate of speed?
A. 17.2 ft. per sec.
B. 43 ft. per sec.
C. 59 ft. per sec.
D. 172 ft. per sec.

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Art3misxvibes

Answer:

I should be B because all you got to do is just multiply 43 x 4 ( Hope its right! )

Step-by-step explanation:
B
Speed= distance/ time
172/4= 43

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