Respuesta :

[tex]\huge\mathfrak\red {Answer:}[/tex]

Speed = Distance/Time

If a train travelled 500 meters in 25 seconds then,

Speed = 500m/25sec

20 m/sec

[tex]\mathfrak\purple {Hope\: this\: helps\: you...}[/tex]

speed=500m/25sec

20m/sec