SOLUTION: Sally has a 72% in reading if 100 points are added what is her current grade?

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Question 589992: Sally has a 72% in reading if 100 points are added what is her current grade?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Sally has a 72% in reading if 100 points are added what is her current grade?
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There's no way to know.
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Also, how is "current grade" different from grade?