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Mathematics, 14.11.2019 18:31 HOTaco554

Javier earned the following scores on his first five tests: 77, 89, 84, 80, and 85. what score did he earn on his last test to have a test mean of 84%?

89%
84%
86%
88%

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Javier earned the following scores on his first five tests: 77, 89, 84, 80, and 85. what score did...
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