Answered

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In a bag there are 3 red marbles, 2 yellow marbles, and 1 blue marble. What are the odds of a yellow marble being selected on the first draw?
1:5
2:4
4:2
3:3

Sagot :

AtsuiMizu
Answer: 2:4

Explanation: There are 2 yellow marbles and 4 other marbles (3 red + 1 blue), so the ratio is 2:4 or 1/2 in fraction.

*Note it cannot be 4/2 because that equals 2, in other words your guaranteed a yellow marble
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