For a certain group of animals, the running speed , in feet per second, is a linear function of the length , in inches.The relationship is  

.

?

If one animal is 5 inches longer than another, how much faster does it run?  

?



A. 10.65 feet per second

B. 10.2  feet per second

C. 2.08  feet per second

D. 2.04   feet per second


Answer: B

Mathematics

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