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Mathematics, 23.06.2020 10:57 panpanriser76

Christine took 3 tests and had an average of 76. She has one more test to take and she wants an average of 80. What is the lowest score she can get on the last test? 10pts

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Christine took 3 tests and had an average of 76. She has one more test to take and she wants an aver...

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