Question
PSLE
When Gem started jogging from her home, Sophia was 1.9 km ahead. Gem jogged at 9 km/h and Sophia jogged at 7 km/h. They went in the same direction and did not change their speeds throughout.
  1. How far did Gem jog in 30 minutes?
  2. Who was ahead after 30 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 Gem started jogging from her home, Sophia was 1.9 km ahead. Gem jogged at 9 km/h and Sophia jogged at 7 km/h. They went in the same direction and did not change their speeds throughout.
  1. How far did Gem jog in 30 minutes?
  2. Who was ahead after 30 minutes? How far apart were they? Give your answers in this format. (Eg Ben, 1.2 km)