Question
The table shows the marks that Ethan scored in his English, Math and Chinese exams. Part of the table is covered by an ink blot. The full marks for each test was 100. The average score for his three exams was 80 marks. Find the lowest possible marks that Ethan scored in his English exam.
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The table shows the marks that Ethan scored in his English, Math and Chinese exams. Part of the table is covered by an ink blot. The full marks for each test was 100. The average score for his three exams was 80 marks. Find the lowest possible marks that Ethan scored in his English exam.