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Ierofanga
[76]
3 years ago
6
Jina has scored 76, 85, and 86 on her previous three tests. What score does she need on her next test so that her average (mean)
is 77?
Mathematics
Answer
Comment
Send
1
answer:
Scilla
[17]
3 years ago
3
0
Hello There!
Follow through these steps:
77 x 4 = 308
76 + 85 + 86 = 247
308 - 247 = 61.
She needs to score
61
.
Hope This Helps You!
Good Luck :)
- Hannah ❤
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