Mathematics, 09.08.2021 05:40 rachelsweeney10

The minimum mark to obtain a Grade A is 75. Cheryn managed to achieve an average of Grade A for three of her English quizzes. What is the minimum mark she scored in her first quiz if scored 76 and 89 marks in her second and third quiz, respectively?

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The minimum mark to obtain a Grade A is 75. Cheryn managed to achieve an average of Grade A for thre...