Question
PSLE
When Mary started jogging from her home, Mia was 0.9 km ahead. Mary jogged at 12 km/h and Mia jogged at 9 km/h. They went in the same direction and did not change their speeds throughout.
  1. How far did Mary jog in 40 minutes?
  2. Who was ahead after 40 minutes? How far apart were they? Give your answers in this format. (Eg Ben, 1.2 km)
3 m
(a)

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(b)

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PSLE
When Mary started jogging from her home, Mia was 0.9 km ahead. Mary jogged at 12 km/h and Mia jogged at 9 km/h. They went in the same direction and did not change their speeds throughout.
  1. How far did Mary jog in 40 minutes?
  2. Who was ahead after 40 minutes? How far apart were they? Give your answers in this format. (Eg Ben, 1.2 km)