Question

a train moves at a constant speed of 40km/hr for one kilometre and at a constant speed of 50km/hr for next two kilometres .what is the average speed of the train​

Answer 1

Answer:

Average speed can be solved with below trick

Your answer is 46.15kmph

Step-by-step explanation:

so average speed can be calculated as,

average speed=total distance/total time

average speed= 3/(1/40)+(2/50)

=6000/130

=46.15km/hr

mark me as brainliest:)