The car is travelling at 90 kilometers per hour (90 kmph)
What is the car's speed in kilometers per minute?)
We know 1 hour = 60 minutes,
90 km / 60 minutes = 1.5 kilometers per minute
The speed of the car is 1.5 kilometers per minute
How many kilometers will the car travel in 15 minutes?)
We know that the car travels 1.5 kilometers in 1 minute. So in 15 minutes:
1.5 kilometers * 15 minutes = 22.5 kilometers
The car will travel 22.5 kilometers in 15 minutes.