Question
The average score received by Winnie, Wendy, Emily and Natalie in a recent Social Studies test was 77 marks. Winnie and Wendy both got 8q marks each while Emily got half of Natalie's marks. How many marks did Emily score for the test? Express your answer in terms of q.
3 m

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The average score received by Winnie, Wendy, Emily and Natalie in a recent Social Studies test was 77 marks. Winnie and Wendy both got 8q marks each while Emily got half of Natalie's marks. How many marks did Emily score for the test? Express your answer in terms of q.