Answer: 125 km
Explanation:
Given
Scale is 2 cm to 100 km i.e. 2 cm of the map is equivalent to 100 k in the true sense
or 1 cm is equivalent to 50 km
If the distance between the two towns is 2.5 cm
so, in their true distance, it is
![\Rightarrow 2.5\ cm=2.5* 50\\\Rightarrow 125\ km](https://img.qammunity.org/2022/formulas/mathematics/high-school/z9s6tvpi8ukqdimm59j7e4huhkm5fn6b87.png)
The distance between two towns is 125 km