Shubham gupta
Last Activity: 8 Years ago
Solved by:- Shubham gupta
Let distance of thief =x
Distance of police= x+0.6 km, Speed of police= 10km/hr. time = 12 min or 1/5 hr. distance = speed*time. Distance of police=10*1/5=2 km. Distance of thief =x+0.6=2. x= 1.4 , Speed of thief = distance /time= 1.4/0.2 = 7km/hr