When Gem started jogging from her home, Kitty was 1.3 km ahead. Gem jogged at 12 km/h and Kitty jogged at 9 km/h. They went in the same direction and did not change their speeds throughout.
- How far did Gem jog in 30 minutes?
- Who was ahead after 30 minutes? How far apart were they? Give your answers in this format. (Eg Ben, 1.2 km)