Mathematics, 24.12.2019 18:31, srhg1204

In a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, charles has scored 9393, 8282, and 8787 on the first three. what range of scores on the fourth test will give charles a c for the semester (an average between 7070 and 7979, inclusive)? assume that all test scores have a non-negative value.

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In a class in which the final course grade depends entirely on the average of four equally weighted...