Respuesta :

willwilkin06

Answer:

12

Step-by-step explanation:

there are 60 minutes in a hour

60/20 is 3

so you muiltply 4 and 3 to get 12

marissachen123

Answer: 12 kilometer

Step-by-step explanation:

If he run 4 kilometer per 20 mins, it will take him one hour to run 12 kilometer.

Original

4 kilometer. X kilometer

——————- = ————————-

20 mins. 60 min

20x3 = 4x3

4x3= 12 kilometer