Question: a train running at the speed of 80 km / hr crosses a pole in 9 sec . what is the length of the train ?
A) 227 m
B) 150 m
C) 187 m
D) 167 m
E) 200 m
Correct answer: E
Grade: 6 | Topic: Ratios and proportions | Difficulty: Hard | Standard: 6.RP.A.3b