Answer: 15.3 cm
Step-by-step explanation:
The actual length of the line in question is 1.53km.
The scale is 10 cm to 1 km.
You can therefore use direct proportion to solve this.
Assume the length on the drawing is x:
10cm : 1km
x cm : 1.53 km
Cross multiply:
x = 15.3 cm
