A taxi cover a distance at the speed of 60 km/hr. How much time it will take to cover the same distance at the speed of 80 km/hr?
When speed = 60km/h. time = T1.
When speed = 80 km/h, time = (60/80)T1 = 0.75T1.
When speed = 80 km/h, time = (60/80)T1 = 0.75T1.