Question
The average score of Christopher, Claire and Stella in the Science quiz is 83. Claire's score is 11 above the average score while Stella's score is 7 below the average score. How many marks does Christopher receive for the Science quiz?
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The average score of Christopher, Claire and Stella in the Science quiz is 83. Claire's score is 11 above the average score while Stella's score is 7 below the average score. How many marks does Christopher receive for the Science quiz?