Answer:
1. 60 m 3 hrs <blank>
Speed = distance / time
Speed = 60m / 3 hrs
Speed = 20m/hr
2. 140 km 7 hrs <blank>
Speed = distance / time
Speed = 140km / 7hrs
Speed = 20km/hr
3.<blank> 4 hrs 46km/hr
Distance = speed x time
Distance = 46km/hr x 4hrs
Distance = 184 km
4.<blank> 5 hrs 90 km/hr
Distance = speed x time
Distance = 90 km/hr x 5hrs
Distance = 450 km
Hope this helps :)
