SOLUTION: If your average score on your first six mathematics tests was 84 and your
average score on your first seven mathematics tests was 85, then your score
on the seventh test was
(A)
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-> SOLUTION: If your average score on your first six mathematics tests was 84 and your
average score on your first seven mathematics tests was 85, then your score
on the seventh test was
(A)
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Question 248912: If your average score on your first six mathematics tests was 84 and your
average score on your first seven mathematics tests was 85, then your score
on the seventh test was
(A) 86 (B) 88 (C) 90 (D) 91 Answer by Theo(13342) (Show Source):