the legend on a map states that 1 cm is 20 km. if you measure 9 cm on the map, how many km would the actual…

the legend on a map states that 1 cm is 20 km. if you measure 9 cm on the map, how many km would the actual distance be? ? km
Answer
Explanation:
Step1: Identify the scale - ratio
The scale is 1 cm represents 20 km.
Step2: Calculate the actual distance
Multiply the map - distance by the scale factor. The map - distance is 9 cm. So the actual distance $d=9\times20$. $d = 180$ km
Answer:
180