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if Mary has a 77% in her class and she gets an 80% on a test that is worth 30% of her grade, what is her grade in the class?
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if Mary has a 77% in her class and she gets an 80% on a test that is worth 30% of her grade, what is her grade in the class?

User Dal Hundal
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add all grades up divide by 3 62.3
User Nitind
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