Mathematics, 26.07.2019 12:00 pashon35

Astudent took 5 tests this marking period and had a mean score of 90. her scores on the first 4 tests were 90, 96, 86, and 92. what was her score on the fifth test?

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Astudent took 5 tests this marking period and had a mean score of 90. her scores on the first 4 test...