Question

a policeman follows a Thief who is 800 metre ahead of him if they run at a speed of 8 kilometre per hour and 7 km per hour respectively how long will the police man take to catch up with the thief​

Answer 1

Answer:

their relative speed

= 8 - 7 = 1km/hr

800m = 800/1000 = 4/5 km

time police man will take to catch the thief = distance/relative speed

= 4/5 /1

= 4/5 hr = 4/5 *60 = 48 minutes Answer

have a good time !

Answer 2

Answer:

a policeman follows a Thief who is 800 metre ahead of him if they run at a speed of 8 kilometre per hour and 7 km per hour respectively how long will the police man take to catch up with the thief

Step-by-step explanation:

48 minutes