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pantera1
[17]
2 years ago
11
a student scores 71 out of 100 on a test, if the maximum score on the tests is also 100, what score does the student need to mai
ntain at least an average of 78?
Mathematics
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1
answer:
Nonamiya
[84]
2 years ago
8
0
(71+x)/2=78
71+x=156
x=85
Th student needs to score a min of 85
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