High School

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Sally weighed 145 pounds in 2006 and 175 pounds in 2018. What was the rate of change in her weight?

A. 5 pounds per year
B. 2.5 pounds per year
C. 7.5 pounds per year
D. 30 pounds per year

Answer :

Answer:

2.5lbs. per year

Step-by-step explanation:

So you have 12 year difference

And 30 pound difference

So divide 30 by 12

30/12

2.5

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Rewritten by : Barada

Answer:2.5 pounds per year

Step-by-step explanation: