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Nuetrik [128]
3 years ago
8

PLEASE HELP FAST!! FIRST ANSWER IS BRAINLIEST IF CORRECT!

Mathematics
2 answers:
kupik [55]3 years ago
7 0
262.6/300% for the first 3 test if you were to add another test it would be 400% total and you need 360% of test grades to have an average of 90% and so 360 - 262.6 = 97.4%
scoundrel [369]3 years ago
5 0

Answer:

You need to score a 97.4%

Step-by-step explanation:

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