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I don't get this. Please help and I'll mark brainiest

I Dont Get This Please Help And Ill Mark Brainiest class=

Sagot :

Answer:

A. 10 points

Step-by-step explanation:

The average test score for studying 3 hours is 75, while the average test score for studying 4 hours is 85. Therefore the average rate of increase of test scores between 3 and 4 hours studied is 10 points, since 85-75=10.