Respuesta :

Answer:

8400 km/hr

Step-by-step explanation:

70+70= 140 which is for one minute. Multiple 140 by 60 (60 min in a hour) to get 8400

jcymartinez9

Answer:

7.14 km/h

Step-by-step explanation:

find out how many meters per minute it is going.

70×2 =140

140 meters per minute

THere are 1000 meters in one kilometer so you would do 1000÷140.

THe answer for 1000÷140 is 7.142, your final answer.