Mathematics, 02.11.2020 16:40 krystalsanabria83

To get a B in a course, you must have an average of at least 80 points for 4 tests of 100 points each. For the first 3 tests, your scores were 79, 83, and 81.

What must you score on the 4th test to earn a 80% average for the course?

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To get a B in a course, you must have an average of at least 80 points for 4 tests of 100 points ea...