Question
The average score received by Jade, Usha, Gem and Esther in a recent Chinese test was 65 marks. Jade and Usha both got 8p marks each while Gem got half of Esther's marks. How many marks did Gem score for the test? Express your answer in terms of p.
3 m

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The average score received by Jade, Usha, Gem and Esther in a recent Chinese test was 65 marks. Jade and Usha both got 8p marks each while Gem got half of Esther's marks. How many marks did Gem score for the test? Express your answer in terms of p.