Question

At what speed in km/h is a train travelling if it is covering 45 m every 9 seconds?​

Answer 1

Answer:

18

Step-by-step explanation:

speed in m/sec is 5

speed in km/hour is

(5)18/5

we getspeed as 18

Answer 2

Answer: 18km/h

Step-by-step explanation:

45/9 = 5 m/sec

5× 18/5 = 18 km /h