subject
Mathematics, 01.03.2021 14:00 Kana81

40 students walk to school. 1
4
of the students take 15 minutes to walk to school.
1
5
of the students take 20 minutes to walk to school.
The rest of the students take 5 minutes to walk to school.
What is the probability that a student takes less than 15 minutes to walk to school?

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Answers: 2

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