ISEE Mathematics Achievement Question 111: Answer and Explanation
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Question: 111
12. In a bag there are red, green, black, and white marbles. If there are 6 red, 8 green, 4 black, and 12 white, and one marble is to be selected at random, what is the probability it will be white
- A.
- B.
- C.
- D.
Correct Answer: B
Explanation:
The correct answer is (B). There are 6 + 8 + 4 + 12 = 30 marbles. 12 ÷ 30 = 0.40 = 