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Asked by gracie

Charlie has scored
76
,
87
,
69
, and
74
on his previous four tests. What score does he need on his next test so that his average (mean) is
77
?
9 years ago

Answers

Answered by Reiny
(sum of 4 tests + x)/5 = 77
9 years ago
Answered by JOSE
45.8
9 years ago
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Question

Charlie has scored
76
,
87
,
69
, and
74
on his previous four tests. What score does he need on his next test so that his average (mean) is
77
?

Ask a New Question
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