Rob's first four test scores are 80, 85, 100, and 85. What does he have to score on the last test in order to have a test average of 90? options: 90 100 10 95

Rob's first four test scores are 80, 85, 100, and 85. What does he have to score on the last test in order to have a test average of 90? options: 90 100 10 95

asked Aug 18, 2023 95.2k views

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