Question

A car travels 60km in 1hour 30min. how long will it take to cover a dostance of 100km at the same speed?

Answer 1

Total distance covered = 60 km Total time taken =90 mins Speed= total dist /total time            =60/90=2/3 km/min as per the question,  Distance= 100 km Time =? Time = distance /speed           = 100/2/3           =100*3/2            =300/2           =150 mins  Total time = 2 hrs  30mins