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Mathematics, 20.09.2020 01:01 gunnatvinson

Greg receives the following scores on his math tests: {90, 83, 78, 95}. What is the minimum score he needs on the last math test in order to get an 85 average in the class?

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Greg receives the following scores on his math tests: {90, 83, 78, 95}. What is the minimum score he...
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