Question
The average score received by Penelope, Opal, Linda and Betty in a recent Social Studies test was 82 marks. Penelope and Opal both got 8x marks each while Linda got half of Betty's marks. How many marks did Linda score for the test? Express your answer in terms of x.
3 m

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The average score received by Penelope, Opal, Linda and Betty in a recent Social Studies test was 82 marks. Penelope and Opal both got 8x marks each while Linda got half of Betty's marks. How many marks did Linda score for the test? Express your answer in terms of x.