Question
The average score received by Raeann, Dana, Irene and Elyse in a recent Mathematics test was 70 marks. Raeann and Dana both got 8v marks each while Irene got half of Elyse's marks. How many marks did Irene score for the test? Express your answer in terms of v.
3 m

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The average score received by Raeann, Dana, Irene and Elyse in a recent Mathematics test was 70 marks. Raeann and Dana both got 8v marks each while Irene got half of Elyse's marks. How many marks did Irene score for the test? Express your answer in terms of v.