# Q9. A car takes  hours to reach a destination by travelling at the speed of   . How long will it take when the car travels at the speed of  ?

Given that a car has a speed of 60 km/h which is travelling to a destination and takes 2 hours to complete it.

Speed and time are inversely related to each other.

Assume the time it would take when travelling at 80km/h be 'x'

Therefore we can write the equation when the car travels at the speed of 80 km/h as:

or      or

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