\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
200 students were asked how they travel to school. The results are shown in the graph.
  1. What type of graph is this?
  2. What is the most common mode of transport?
  3. What percentage of students travel by bike?
    \(\pourcent\)
  4. What percentage travel by either bus or bike?
    \(\pourcent\)