Question
The average score received by Rachel, Opal, Gillian and Shiyun in a recent Mathematics test was 95 marks. Rachel and Opal both got 8f marks each while Gillian got half of Shiyun's marks. How many marks did Gillian score for the test? Express your answer in terms of f.
3 m

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The average score received by Rachel, Opal, Gillian and Shiyun in a recent Mathematics test was 95 marks. Rachel and Opal both got 8f marks each while Gillian got half of Shiyun's marks. How many marks did Gillian score for the test? Express your answer in terms of f.