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Mathematics, 29.08.2020 01:01 klysse123

The average of Tiffany' s two test scores must be at least 80% for her to earn a "B" grade. Tiffany got 95% on the first test. What is the least score Tiffany can earn on the second test to earn a "B" grade?

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The average of Tiffany' s two test scores must be at least 80% for her to earn a "B" grade. Tiffany...
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