Mathematics, 21.05.2020 18:58, hernandez09297

You and some friends buy tickets to a raffle at your school. You can each buy one ticket. In total 150 tickets were sold. The probability that on of your friends win the raffle is 1/30. How many friends of yours bought tickets

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You and some friends buy tickets to a raffle at your school. You can each buy one ticket. In total 1...