A train running at the speed of 54 km/hr crosses a pole in 9 seconds. Find the length of the train?  Choose the correct choice.
A) 135 B) 272 C) 278 D) 277 E) 112
Speed = 54*(5/18) m/sec = 15 m/sec   Length of Train (Distance) = Speed * Time     (15) * 9= 
<gadget id="calculator">  (15) * 9</gadget>
<output>135</output>
135 meter   135nswer: 135
<result>A</result>
A train running at the speed of 54 km/hr crosses a pole in 9 seconds. Find the length of the train?