Respuesta :
Answer:
18km
Step-by-step explanation:
1cm:4.5km/4cm then get the answer as 18km
ANSWER: 18km
If 1cm = 4.5km
Then, 4cm = x km
x= 4.5 x 4 = 18/1 = 18 km
If 1cm = 4.5km
Then, 4cm = x km
x= 4.5 x 4 = 18/1 = 18 km