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Mathematics, 03.12.2020 23:30 michaelcarroll4228

It takes a teacher 20 minutes to grade 4 assignments. At this rate, how long will it take the teacher to grade 11 assignments? A 30 minutes B. 5 minutes 40 minutes 55 minutes

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It takes a teacher 20 minutes to grade 4 assignments. At this rate, how long will it take the teache...

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