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pantera1 [17]
3 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
1 answer:
Nonamiya [84]3 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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