Mathematics
Mathematics, 23.12.2019 22:31, bunbun2913

Jack needs to earn a b in his algebra class. his current test scores are 77,81,80 and 88. his final exam is worth 3 test scores. in order to earn a b jack's average must lie between 80 and 89 inclusive. what range of scores can jack receive on the final exam to earn a b in the course?

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Jack needs to earn a b in his algebra class. his current test scores are 77,81,80 and 88. his final...

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