Mathematics, 11.10.2021 14:00, babyface1686

A box is filled with 4 green cards, 6 red cards, and 10 blue cards. A card is chosen at random from the box. What is the probability that it is a green or a blue card?

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A box is filled with 4 green cards, 6 red cards, and 10 blue cards. A card is chosen at random from...