Question
The table shows the marks Risa scored in her end of year examinations. Risa scored an average of 75 marks for the 4 subjects. What is the greatest possible mark that she could have scored for Maths?
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The table shows the marks Risa scored in her end of year examinations. Risa scored an average of 75 marks for the 4 subjects. What is the greatest possible mark that she could have scored for Maths?