Simplification ratio: 15 minutes: 0.3 seconds, 8 cm: 200 meters, 0.8:5.6

Simplification ratio: 15 minutes: 0.3 seconds, 8 cm: 200 meters, 0.8:5.6

15 minutes: 0.3 seconds
=900 seconds: 0.3 seconds
=3000:1
8 cm: 200 m
=8 cm: 20000 cm
=1:2500
0.8:5.6
=8:56
=1:7