Mathematics
Mathematics, 07.01.2022 02:20, bren27

The following week they gave another exam. Tina knows she can grade 60 exams in 2 hours and Renee can grade 60 exams in 1.5 hours. How long will it take for them to grade all 60 exams
working together?

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The following week they gave another exam. Tina knows she can grade 60 exams in 2 hours and Renee...

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