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Deshaun has scored 86, 83, 93, and 79 on her previous four tests. What score does he need on his next test so that his average (mean) is 86?​
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Deshaun has scored 86, 83, 93, and 79 on her previous four tests. What score does he need on his next test so that his average (mean) is 86?​

User Kenson
by
8.8k points

1 Answer

1 vote

Answer:

89

Explanation:

341 ( total of previous 4 tests) + 89= 430

Divide 430 by 5 ( number of tests)

User Stelterd
by
8.3k points
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