Mathematics, 01.05.2021 19:50 sean7900

The mean of Tom’s scores on 5 tests was 77.4%. The scores on his first four tests were 88, 77, 70, and 72. What was Tom’s score on his fifth test?

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The mean of Tom’s scores on 5 tests was 77.4%. The scores on his first four tests were 88, 77, 70, a...