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Laura has moved to a new apartment.Her schoolbooks comprising of different subjects are mixed in a bag during the move.Four books are of mathematics, three

Laura has moved to a new apartment.Her schoolbooks comprising of different subjects are mixed in a bag during the move.Four books are of mathematics, three are English, and six are science.If Laura opens the bag and selects three books at random, then what is the probability that Laura selected three mathematics books?

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