# Green and blue gummy bears

**Discrete Mathematics**Level 3

A bag contains gummy bears of 2 colors: blue and green.

There are 6 blue gummy bears.

If 2 bears are drawn at random from the bag, the probability that there is a bear of each colour is \(\dfrac12\).

How many green gummy bears are in the bag?

Give the sum of all possible answers.

There are 6 blue gummy bears.

If 2 bears are drawn at random from the bag, the probability that there is a bear of each colour is \(\dfrac12\).

How many green gummy bears are in the bag?

Give the sum of all possible answers.

###### Image Credit: Flickr Derrick Diemont.

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