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Ashley has scored 81, 74, 72, and 93 on her previous four tests. What score does she need on her next test so that her average (mean) is 79?
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16 votes
Ashley has scored 81, 74, 72, and 93 on her previous four tests. What score does she need on her next test so that her average (mean) is 79?

User Crocboy
by
7.9k points

1 Answer

6 votes

Answer:

75

Explanation:

Add 81, 74, 72, and 93 together

add 75 to that total

divide by 5

User Simbu
by
7.4k points
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