Question

A map has a scale of 1 cm: 10 km. If Centerville and Greenwood are 40 km apart, then they are how far

apart on the map?
(Pls answer quick)

Answer 1

Scale

• 1cm:10km

Scale factor=10

Distance of Greenwood=40km

Now apart in map

• 40/10
• 4cm

Answer 2

4 cm

Explanation:

• 1 cm : 10 km (given)

• -> 1*4 cm = 10*4 km (Multiply both sides by 4)

• -> 4 cm = 40 km