Divide the distance by the time. The important point to note is that time given was in minutes whereas the speed was in kmph. Formulas of Speed Time and Distance.
Distance speed time 40156010 km.
Kilometre km and metre m is usually taken as the unit of distance. Speed Distance Time Formula Speed is the rate at which an object moves. Formulas of Speed Time and Distance. We know the formula for Speed DistanceTime Speed 400 km5 hr 80 kmhr The speed at which a car travels is 80 kmhr.