A runner starts running from a point at 6:00 am at the speed of 5 km/hr. Second runner starts from the same point at 8:00 am in the same direction with a speed of 10 km/hr. At what time will the second runner will overtake the first runner?
1
1:00 pm
2
10:00 am
3
12:00 pm
4
11:00 am