Question
The average score received by Jane, Roshel, Xandra and Anna in a recent Chinese test was 83 marks. Jane and Roshel both got 10e marks each while Xandra got half of Anna's marks. How many marks did Xandra score for the test? Express your answer in terms of e.
3 m

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The average score received by Jane, Roshel, Xandra and Anna in a recent Chinese test was 83 marks. Jane and Roshel both got 10e marks each while Xandra got half of Anna's marks. How many marks did Xandra score for the test? Express your answer in terms of e.