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24-06-2019
Mathematics

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Please explain how you got this answer.

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Please explain how you got this answer Aparri class=

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dvclee2 dvclee2

24-06-2019

Answer:

She got a 87 on her chemistry test

Step-by-step explanation:

(72 + 85 + 92 + x)/4 = 84

249 + x = 336

x = 87

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