2800m
Cecil is deciding whether to walk or take a bus to get to work. There are
two routes he could take. The shorter route is along a 2.8 km path that only
are allowed to use. The bus takes a longer route along a road.
pedestrians
Cecil is talking to his colleagues about his journey to work.
Cecil
I expect it will
take about an
hour and a half 5
to walk to work.
a) Estimate how long it would take Cecil to walk the pedestrian route.
Use your answer to determine whether Cecil's expectation is sensible.
[Total 5 marks]
6-7
3 Si
SI