Question
The average score received by Mary, Jade, Jaslyn and Dana in a recent Social Studies test was 85 marks. Mary and Jade both got 11f marks each while Jaslyn got half of Dana's marks. How many marks did Jaslyn score for the test? Express your answer in terms of f.
3 m

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The average score received by Mary, Jade, Jaslyn and Dana in a recent Social Studies test was 85 marks. Mary and Jade both got 11f marks each while Jaslyn got half of Dana's marks. How many marks did Jaslyn score for the test? Express your answer in terms of f.