If I walk at 4 km/h, I miss the bus by 10 minutes. If I walk at 5 km/h, I reach 5 minutes before the arrival of the bus. How far I walk to reach the bus stand ?	Choose the correct answer
A) 5 km
B) 4.5 km
C) 5 1⁄4 km/h
D) Cannot be determined
E) None of these
d = product of speed difference of time /difference of speed   d = 4×5/60[10−(−5)/5−4]   [Here, –ve sign indicates before the schedule time]   ⇒ d = 5 km   5 kmnswer 5 km
<result>A</result>
If I walk at 4 km/h, I miss the bus by 10 minutes. If I walk at 5 km/h, I reach 5 minutes before the arrival of the bus. How far I walk to reach the bus stand ?