 
<translate> Speed = 162*(5/18) m/sec = 45m/sec Ogologo nke ụgbọ okporo ígwè (anya) = Speed * Time 45 * 12 = 540 mita Azịza ya bụ: (A). <eng> Speed = 162*(5/18) m/sec = 45m/sec
Length of Train (Distance) = Speed * Time
45 * 12 = 540 meter
The final answer: (A). 