q3 / please answer asap and do not copy from the internet because there is plagiarism check.

Question 3: (7.5 p) The picture below shows VMS in use on the M25 motorway. It also shows a variable speed limit and a message. 14 A 3113 Heathe + Gatwick + M23. Dartford & M20 (Terminal 4 Ago) Staines A 30 QUEUE AFTER NEXT JCT 60 60 60 60 Please answer the following questions : 1. How is the information sent / displayed on a Variable Message Sigo (VMS)? 2. What are the pros and cons (3 each) of using such a system on individual travel behavior or traffic safety