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A box is filled with2 blue cards,3 red cards, and7 green cards. A card is chosen at random from the box. What is the probability that it is a blue or a green card? Write your answer as a fraction in simplest form.

Sagot :

Answer:

[tex]\frac{3}{4}[/tex]

Step-by-step explanation:

total number of cards 2+3+7=12

blue and green 2+7=9

P(blue or green)=[tex]\frac{9}{12}[/tex]=[tex]\frac{3}{4\\}[/tex]