Dalbir and Asim are approaching from opposite ends of a linear race track of 100m. After passing each other they reach end points of the track and turn back. They now meet at 35m from where Dalbir started after 45 seconds. Find the speed of Asim?
(a) 3 m/s
(b) 3.5 m/s
(C) 4.5 m/s
(d) 5 m/s