Question
P6.AG.JC.17080452-A1
The average score received by Shiyun, Barbara, Sabrina and Winnie in a recent Mathematics test was 77 marks. Shiyun and Barbara both got 10a marks each while Sabrina got half of Winnie's marks. How many marks did Sabrina score for the test? Express your answer in terms of a.
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Primary 6 ALGEBRA P6.AG.JC.17080452

03 Jul 2024, 08:23 PM

The average score received by Shiyun, Barbara, Sabrina and Winnie in a recent Mathematics test was 77 marks. Shiyun and Barbara both got 10a marks each while Sabrina got half of Winnie's marks. How many marks did Sabrina score for the test? Express your answer in terms of a.
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