Question
The average score received by Irene, Xylium, Gem and Opal in a recent Chinese test was 80 marks. Irene and Xylium both got 11h marks each while Gem got half of Opal's marks. How many marks did Gem score for the test? Express your answer in terms of h.
3 m

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The average score received by Irene, Xylium, Gem and Opal in a recent Chinese test was 80 marks. Irene and Xylium both got 11h marks each while Gem got half of Opal's marks. How many marks did Gem score for the test? Express your answer in terms of h.