The average speed of a passenger plane is 480 km / h. Is this 20 times the speed of a motor ship and 2 times
| January 9, 2021 | education
The average speed of a passenger plane is 480 km / h. Is this 20 times the speed of a motor ship and 2 times less than the speed of a jet plane? Find the average speed of the jet plane.
1) Find out what the average speed of the motor ship was, if it is known that it is 20 times less than the speed of a passenger plane, and its speed was 480 km / h.
480/20 = 24 km / h.
2) Find out what is the average speed of a jet plane, if it is known that it is 2 times more than the speed of a passenger train.
480 * 2 = 960 km / h.
Answer: the average speed of the ship was 24 km / h, and the speed of the jet plane was 960 km / h.
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