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​

2 hours 30 minutes

Step-by-step explanation:

60/90=100/x

60x=9000

x=150 minutes or 2 hour 30 minutes

54 km / hours

step-by-step explanation:

we need to convert seconds to hours

60 seconds = 1 minutes

60 minutes = 1hour

15 m         60 second   60 minutes

  * *         = 54000 meters/ hour

second     1 minute             1 hour

now we need to convert meters to km

1000 m = 1 km

54000 m       1 km

*   = 54 km / hours

hour               1000m

what i would say the best answer is a. 40.5