Mathematics, 02.02.2020 16:47 evanwall91

Throught the year janet took 4 math test; her average score was 90. if she scored a 95,90 and 85 on the first three tests, what did she have to score on the final test to attain her average

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Throught the year janet took 4 math test; her average score was 90. if she scored a 95,90 and 85 on...