If a bike travel 45km. in 3hr. how much time it will take to travel 40km. Share with your friends Share 0 Lovina Kansal answered this Dear student Time taken to travel 45km=3 hoursTime taken to travel 1km=345hoursTime taken to travel 40km=345×40 hours=83hours 0 View Full Answer Nishant Beniwal answered this solve it -1