What is the scale of 50m and 5cm, 100m and 10cm, 20km and 5cm,150km and 15cm, 40km and 8cm, 700m and 7cm
The scale for 50m and 5cm is 1cm to 10m.
The scale for 100m and 10cm is 1cm to 10m.
The scale for 20km and 5cm is 1cm to 4km.
The scale for 150km and 15cm is 1cm to 10km.
The scale for 40km and 8cm is 1cm to 5km.
The scale for 700m and 7cm is 1cm to 100m.