A colored marble is to be chosen at random from a bag of marbles. The probabilit

游客2024-01-12 46

问题 A colored marble is to be chosen at random from a bag of marbles. The probability that the marble chosen will be green is 4/9. Which of the following could NOT be the total number of marbles in the bag?

选项 A、36
B、64
C、72
D、81
E、108

答案 B

解析

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A colored marble is to be chosen at random from a bag of marbles. The probabilit

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TheprobabilitythateventRwilloccuris0.38ColumnA

Jillhas6xredmarblesandAygreenmarbles.Billhashalfasmanyredmarbles

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