SOLUTION: A box is filled with 2 green cards,3 brown cards, and 7 red cards. A card is chosen at random from the box. What is the probability that the card is not brown? Write your answer as

Algebra ->  Probability-and-statistics -> SOLUTION: A box is filled with 2 green cards,3 brown cards, and 7 red cards. A card is chosen at random from the box. What is the probability that the card is not brown? Write your answer as      Log On


   



Question 1083578: A box is filled with 2 green cards,3 brown cards, and 7 red cards. A card is chosen at random from the box. What is the probability that the card is not brown? Write your answer as a fraction in simplest form.
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
Not brown is 2 green + 7 red=9 cards divided by 12 total
9/12=3/4.