Mathematics, 19.05.2020 13:14, aliciavocals6944

There are 21 cards numbered 1 to 21.if you pick a card what is the probability that choose an odd number or a two?

1/2
4/7
11/21
44/147

Answers: 2

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There are 21 cards numbered 1 to 21.if you pick a card what is the probability that choose an odd nu...