Mathematics
Mathematics, 18.03.2021 02:20, tony7135

Mrs. Daniel is grading math tests in the teachers' lounge. She has already finished grading 18 assignments, and is grading 3 more assignments per hour.
Her teaching assistant just came in to help her. She can grade at a rate of 9
assignments every hour. How long will it take for her to catch up to Mrs. Daniel?
How many assignments will they have each graded?

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Answers: 1
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