Respuesta :
You could find average speed by doing this calculation:
Total distance / Total time needed.
So, the average speed would be :
(84 kilometers + 85 kilometers) / (1 hours + 3 hours)
= 169 kilometers/4 hours
= 42.25 kilometers/hour
Total distance / Total time needed.
So, the average speed would be :
(84 kilometers + 85 kilometers) / (1 hours + 3 hours)
= 169 kilometers/4 hours
= 42.25 kilometers/hour