Question
The average score received by Kimberly, Shannon, Xylium and Raeann in a recent Chinese test was 68 marks. Kimberly and Shannon both got 8s marks each while Xylium got half of Raeann's marks. How many marks did Xylium score for the test? Express your answer in terms of s.
3 m

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The average score received by Kimberly, Shannon, Xylium and Raeann in a recent Chinese test was 68 marks. Kimberly and Shannon both got 8s marks each while Xylium got half of Raeann's marks. How many marks did Xylium score for the test? Express your answer in terms of s.