Question

the scale of a map is 1 cm : 77 km. what is the actual distance between two towns that are 3 cm apart on the map?
the distance between the cities is \boxed{} km.

Explanation:

Step1: Understand the scale

The scale is 1 cm : 77 km, meaning 1 cm on the map represents 77 km in reality.

Step2: Calculate actual distance

If the map distance is 3 cm, multiply by the scale factor: \( 3 \times 77 = 231 \)

Answer:

231