URGENT 10 POINTS BRAINLIEST
Gary drove from London to Sheffield. It took him 3 hours at an average speed of 80km/h.
Lyn drove from London to Sheffield and it took 5 hours.
a) Assuming Lyn drove along the same roads as Gary and didnt take a break, work out Lyns average speed from London to Sheffield.
b) If Lyn did not drive along the same roads as Gary, explain how this could affect your answer to part a .