A traffic light controls traffic at the intersection of two roads. The traffic light operates on...

  

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A traffic light controls traffic at the intersection of two roads. The traffic light operates on a two-minute cycle. In the first 56 seconds of a cycle (t 56), the east-west road traffic light is green. From 56 to 60 seconds (56 < t 60), the east-west road traffic light is yellow, and from 60 seconds until 120 seconds (60 A traffic light controls traffic at the intersection of two roads. The traffic light operates on a two-minute cycle. In the first 56 seconds of a cycle (t 56), the east-west road traffic light is green. From 56 to 60 seconds (56 < t 60), the east-west road traffic light is yellow, and from 60 seconds until 120 seconds (60