Question
The average score received by Hazel, Yen, Betty and Lucy in a recent Mathematics test was 94 marks. Hazel and Yen both got 11i marks each while Betty got half of Lucy's marks. How many marks did Betty score for the test? Express your answer in terms of i.
3 m

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The average score received by Hazel, Yen, Betty and Lucy in a recent Mathematics test was 94 marks. Hazel and Yen both got 11i marks each while Betty got half of Lucy's marks. How many marks did Betty score for the test? Express your answer in terms of i.