Question
PSLE
When Ruby started jogging from her home, Emma was 1.9 km ahead. Ruby jogged at 12 km/h and Emma jogged at 11 km/h. They went in the same direction and did not change their speeds throughout.
  1. How far did Ruby jog in 45 minutes?
  2. Who was ahead after 45 minutes? How far apart were they? Give your answers in this format. (Eg Ben, 1.2 km)
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
When Ruby started jogging from her home, Emma was 1.9 km ahead. Ruby jogged at 12 km/h and Emma jogged at 11 km/h. They went in the same direction and did not change their speeds throughout.
  1. How far did Ruby jog in 45 minutes?
  2. Who was ahead after 45 minutes? How far apart were they? Give your answers in this format. (Eg Ben, 1.2 km)