A person walking at 4 Kmph reaches his office 8 minutes late. If he walks at 6 Kmph, he reaches there 8 minutes earlier. How far is the office from his house?	Choose the correct answer:
A) 3 1/5 Km	B) 2 1/5 Km	C) 4 1/5 Km	D) 5 1/5 Km	E) None of these
Formula = S1Ã—S2/S2-S1 Ã— T1+T2/60   = 4Ã—6/2 Ã— 16/6   = 24/2 Ã— 16/60   = 8 Ã— 2/5   = 16/5 = 3 1/5 Km   3 1/5 KmNSWER IS 3 1/5 Km
<result>A</result>
A person walking at 4 Kmph reaches his office 8 minutes late. If he walks at 6 Kmph, he reaches there 8 minutes earlier. How far is the office from his house?