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Mathematics, 03.12.2021 02:30 maggie123456751

Oliver needs an average of at least an 75 on his three geometry exams. He scored an 85 on his 1st exam and a 55 on his 2nd exam. What is the minimum grade Oliver needs on his 3rd exam?

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Oliver needs an average of at least an 75 on his three geometry exams. He scored an 85 on his 1st...
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