Question

3 There is a traffic light at the intersection of Elm Street and Rose Street The traffic light on Elm Street follows a cycle It is green for 20 seconds yellow for 5 seconds and red for 25 seconds As you travel along Elm and approach the intersection what is the probability that the first color you see is green ® g ‘ ® V , @

Answer 1

D. If you add all of them up you get 50. Put 20 over 50 reduce it down to 2/5 and then turn it into a percent. 40%