Ashley’s math average decreased 12 points to 78. Then she completed an extra credit assignment and raised her final average by 5 point

Question

Ashley’s math average decreased 12 points to 78.
Then she completed an extra credit assignment and raised her final average by 5 points.
How did Ashley’s average change? What was her starting average? What was her final average?

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    2021-11-26T22:52:40+00:00

    her first average is 78 so the eding average would be 75

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