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macybarham
28.11.2019 •
Mathematics
Calculate the following probability: given that a couple has an education level = 4, what is the probability that it has sc index of 9 or 10?
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Ответ:
1 hour is 60 minutes
6 hours x 60 = 360 total minutes
Divide total time by number of lessons:
360/8 = 45
Each lesson was 45 minutes