Convert the following map scales into different units (use spaces between thousands, like the scales do). For example, write "50 000", not "50000".

1. A map has a scale of 1:25 000, meaning that 1 cm on the map is
centimeters in the real world.
meters in the real world.
kilometers in the real world.

2. A map of Europe has a scale of 1:17 500 000, meaning that 1 cm on the map is
centimeters in the real world.
meters in the real world.
kilometers in the real world.

3. A world map has a scale of 1:130 000 000, meaning that 1 cm on the map is
centimeters in the real world.
meters in the real world.
kilometers in the real world.