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Mathematics, 11.06.2021 15:30 Thejollyhellhound20

2 - Em um saquinho há 12 cartões com a letra A, 5 cartões com a letra B e 3 cartões com a letra C. Na retirada de 1 desses cartões ao acaso, qual é a probabilidade de cada tipo de cartão sair, em relação ao total de cartões? Complete. a) A – em fração: em porcentagem: b) B – em fração : em porcentagem: c) C – em fração : em porcentagem :

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