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Mathematics, 19.04.2020 06:31 marchellepenuliar

At a certain high school, 35 students play only stringed instruments, 10 students play only brass instruments, and 5 students play both. There are also 5 students who play neither stringed nor brass instruments. what is the probability that a randomly selected student plays both a string and a brass instrument?


At a certain high school, 35 students play only stringed instruments, 10 students play only brass in

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