A person travels equal distances with speed of 3 km/hr, 4 km/hr and 5 km/hr and takes a total of 47 minutes. Find the total distane Select:
A) 3 km
B) 4 km
C) 6 km
D) 9 km
E) 5 km
Explanation:   Let the distance be 3x km,   then,   x/3+x/4+x/5=47/60   47x /60= 47 /60   x=1   So total distance = 3*1= 
<gadget id="calculator">3*1</gadget>
<output>3</output>
3 Km   Option 3 km
<result>A</result>
A person travels equal distances with speed of 3 km/hr, 4 km/hr and 5 km/hr and takes a total of 47 minutes. Find the total distane