Question

a person crosses a bridge 900 m long in 3 minutes. find his speed in km/hr and m/s​

plz do give step by step

Answer 1

Answer:

Speed = Distance/time

3 min= 180 sec

Speed = 900/180= 5 m/sec

Answer 2

Answer:

Speed =5 m/s = 18 km/hr

Step-by-step explanation:

MARK AS BRAINLIEST ANSWER

speed = distance/time

convert distance and time into required units.