the following problem write or your solutions on your paper and encircle the final answer.
(39-40)
justine's grades in 7subject are 90,91,86,91,95,91, and 83 what grade must she get in the other one subject to get an average of at least 90?
(39-40)
justine's grades in 7subject are 90,91,86,91,95,91, and 83 what grade must she get in the other one subject to get an average of at least 90?
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She would need to get a grade of 95 or higher in the eighth subject in order to have an average of 90 or higher.