Respuesta :
All you have to do is this, Convert Km to Miles so 1 km = 0.621 miles , the convert hours to min , 1 hr = 60 min , then this is how you solve:140 (0.621 miles / 60 mins )
= 140 (0.01035 miles/min)= 1.449 miles/min
= 140 (0.01035 miles/min)= 1.449 miles/min