A passenger car drove out of point A in one direction at a speed of 90 km / h and a cargo car at a speed
| January 31, 2021 | education
A passenger car drove out of point A in one direction at a speed of 90 km / h and a cargo car at a speed of 60 km / h. What is the distance between them in half an hour?
1. If a passenger car moves at a speed of 90 km / h, then in 1.5 hours it will travel 90 * 1.5 = 135 km.
2. If a truck moves at a speed of 60 km / h, then in 1.5 hours it will travel 60 * 1.5 = 90 km.
3. Find out the distance between the cars in 1.5 hours.
135 – 90 = 45 km.
Answer: in an hour and a half there will be 45 km between cars.
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