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Mathematics, 25.06.2019 01:30 ununoctrium5401

Mrs. bell graded 6.5 students' tests in 0.5 hours. at this rate, how long will igrade 30 students' papers? state your answer in hours and minutes

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Mrs. bell graded 6.5 students' tests in 0.5 hours. at this rate, how long will igrade 30 students' p...
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