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Mathematics, 04.03.2021 22:30 TheBurntToast

7 A student has an average (arithmetic mean) score
of 86 points for 4 tests. What total score does this
student need in the next two tests in order to have
an average of 90 for all 6 tests?

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7 A student has an average (arithmetic mean) score
of 86 points for 4 tests. What total score...

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