Exercise creation
Three lecturers will create 75 tasks in two and a half days. In how many days will it take at least five lecturers to create enough exercises for the exercise book, which should contain 300 exercises? (we assume that all tutors are equally efficient and work at a constant speed)
Final Answer:
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algebrabasic operations and conceptsUnits of physical quantitiesthemes, topicsGrade of the word problem
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