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An average score of 90 or above in a history class receives an A grade. You have scores of 90, 89, and 85 on three exams. Find the range of scores on the fourth exam that will give you an A grade for the course. (Let N stand for your score on the fourth exam.)

  • math -

    (90 + 89 + 85 + n)/4 ≥ 90

    Solve for n.

  • math -

    10-20

  • math -

    If u have 232/8 and u want to reduce think the first step you remember from class then you remembranza what ur supose to do

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