Question
PSLE
When Gem started jogging from her home, Elsa was 0.4 km ahead. Gem jogged at 11 km/h and Elsa jogged at 10 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, Elsa was 0.4 km ahead. Gem jogged at 11 km/h and Elsa jogged at 10 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)