Question

the car travel 60 km in a in 1 hour 30 minutes how long will it take to cover a distance of hundred kilometre at the same speed​

Answer 1

2 hours 30 minutes

Explanation:

60/90=100/x

60x=9000

x=150 minutes or 2 hour 30 minutes

Answer 2

2 hours 30 minutes

Explanation:

Speed = Distance/Time

Time = Distance/Speed

The car covers 60Km in 1 hour 30 minutes i.e. 90 minutes:

Speed = 60Km*60/90 mins

= 40km/hr

To cover 100 km at the same speed, i.e.:

Time = 100Km/40km/hr

= 2.5 hrs

= 2 hours 30 minutes