Question

The time a traffic light remains yellow is one second more than 0.05 times the speed limit. What is the yellow time for a traffic light on a street witha speed limit of 30 mph?

Answer 1

30 * 0.05 + 1 = X
1.5 + 1 = X
2.5 = X

The light remains yellow for 2.5 seconds on a street with a speed limit of 30.