Question

convertir
7.821 m a km
5.000 m a hm
120 m a km

Answer 1

- 7.821 m a km ......( 1km = 1000 metros)
  = 7.821 / (1000) = 0.007821 km
- 5.000 m a hm.......( 1hm = 100 metros)
 = (si es 5) = 5/100 = 0.05 hm... o si es 5 mil = 5000/100 = 50 hm
- 120 m a km ......( 1km = 1000 metros)
 = 120 / 1000 = 0.12 km 

Answer 2

7.821 m/1000=7,821 km
5000 m/100= 50 m
120 m/1000= 0.120 km