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A complete cy...

Question

A complete cycle of a traffic light takes 60 seconds. During each cycle the light is green for 25 seconds, yellow for 5 seconds, and red for 30 seconds. At a randomly chosen time, what is the probability that the light will NOT be green?

A

1/4

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B

2/3

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C

4/15

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D

7/13

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E

7/12

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Solution

The correct option is E 7/12
7/12

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