Question

A car covers a distance of 420 km in 3 hrs the speed of the train is

Answer 1

distance travelled=420km
time taken=3hrs
speed=distance /time
so 420/3
speed=140km/hr

Answer 2

Hey there!!!

Distance travelled = 420km

Time taken = 3hrs

Speed = $\dfrac{Distance}{time\: taken}$

v = $\dfrac{s}{\triangle{t}}$

v = $\dfrac{420km}{3hrs}$

v = 140km/hr

_____________________________

⭐HOPE IT HELPS YOU⭐