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Mathematics, 29.11.2021 19:40 alwaysneedhelp84

CHALLENGE: In a gymnastics competition the overall score is calculated from points for execution and difficulty, calculated with weights of 80% and 20% respectively. Grace scored 9.8 for execution and had an overall score of 9.5. What was her score for difficulty?

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CHALLENGE: In a gymnastics competition the overall score is calculated from points for execution and...
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