Question
PSLE
David cycles at a constant speed from home to work. The graph shows the distance David cycles for the first 9 minutes.
The distance between David's home and work is 3.5 km.
  1. How many minutes does David take to cycle from home to work?
  2. What is David's cycling speed in km/h?
2 m
(a)

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(b)

Click button first when a symbol is required. X

PSLE
David cycles at a constant speed from home to work. The graph shows the distance David cycles for the first 9 minutes.
The distance between David's home and work is 3.5 km.
  1. How many minutes does David take to cycle from home to work?
  2. What is David's cycling speed in km/h?