Mathematics, 14.05.2021 18:30 whatsittoya4261

Abby scored 87, 93, 96, and 89 on her first four history quizzes. What score does Abby need to get on her fifth quiz to have an average of exactly 91 on her history
quizzes?

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Abby scored 87, 93, 96, and 89 on her first four history quizzes. What score does Abby need to ge...