Mathematics, 06.02.2021 05:10 alexanderickh1

In a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, Paul has scored 76, 77, and 81 on the first three. What range of scores on the fourth test will give Paul a C for the semester (an average between 70 and 79, 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...