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Mathematics, 17.03.2020 18:40 joedawg50

There are 180 flights from an airport,20 of which are longer then 3 hours . The flight from this airport will be randomly chosen. What is the probability it is longer then 3 hours ? As a fraction

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There are 180 flights from an airport,20 of which are longer then 3 hours . The flight from this air...

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