Question
P6.AG.JC.17080452-A1
The average score received by Usha, Natalie, Yen and Sarah in a recent History test was 70 marks. Usha and Natalie both got 10x marks each while Yen got half of Sarah's marks. How many marks did Yen score for the test? Express your answer in terms of x.
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Primary 6 ALGEBRA P6.AG.JC.17080452

16 Jun 2024, 06:51 PM

The average score received by Usha, Natalie, Yen and Sarah in a recent History test was 70 marks. Usha and Natalie both got 10x marks each while Yen got half of Sarah's marks. How many marks did Yen score for the test? Express your answer in terms of x.
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