Respuesta :
Answer:
vm=( 57.1+66,6)/2≈ 61,5 km/h
Step-by-step explanation:
thats the answer for the train travled
Answer:
61.5 km/hr
Step-by-step explanation:
Total distance = 300 + 100 = 400
Total time = 5 + 1.5 = 6.5
Average speed = 400/6.5
= 800/13 km/he
Or 61.53846154