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Rita has scored 81, 58, and 95 on her previous three tests. What score does she need on her next test so that her average (mean) is 82?
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Rita has scored 81, 58, and 95 on her previous three tests. What score does she need on her next test so that her average (mean) is 82?
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Jun 16, 2023
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Rita has scored 81, 58, and 95 on her previous three tests. What score does she need on her next test so that her average (mean) is 82?
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Stuart Dines
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Answer:
94
Explanation:
Let the score she needs be x. Then,
Daulex
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Jun 21, 2023
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Daulex
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