Question: (7) After 3 Math tests (worth 100 points each), Stigall's average score is 79. What score will she need on the next test to

(7) After 3 Math tests (worth 100 points each), Stigall's average score

(7) After 3 Math tests (worth 100 points each), Stigall's average score is 79. What score will she need on the next test to raise her average to exactly 80?

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