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SashulF [63]
3 years ago
8

HELP PLEASE!!!

Mathematics
1 answer:
gladu [14]3 years ago
5 0

Step-by-step explanation:

Let x be the next exam's score.

We have 81 + 85 + 91 + x > 4(85).

=> 257 + x > 340

=> x > 83

Therefore the student must score above 83.

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