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Mathematics, 24.06.2021 19:00 Marcus2935

115 students choose to attend one of three after school activities: football, tennis or running. There are 51 boys.
32 students choose football, of which 25 are girls.
47 students choose tennis.
12 girls choose running.
A student is selected at random.
What is the probability this student chose running?
Give your answer in its simplest form.

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