Question: a policeman noticed a criminal from a distance of 180 km . the criminal starts running and the policeman chases him . the criminal and the policeman run at the rate of 8 km and 10 km per hour respectively . what is the distance between them after 3 minutes ?
A) 100 m
B) 80 m
C) 130 m
D) 150 m
E) none of these
Correct answer: B
Grade: 7 | Topic: Ratios and proportions | Difficulty: Medium | Standard: 7.RP.A.1