There are two cars running from a and B at the same time. After a few hours, they meet at 56km away from the destination. It is known that the speed of the slow train is three fifths of that of the fast train. How many kilometers are there between a and B?
The distance between a and B is 56 / (3 / 8) = 149.3km
I hope I can help you
RELATED INFORMATIONS
- 1. The fast and slow trains run from AB to ab at the same time. After 4 hours, they meet at 18 kilometers away from the destination. It is known that the fast train runs 70 kilometers per hour
- 2. A local train and an express train leave from station a and station B at the same time. After 20 hours of meeting, it will take 30 hours for the local train to reach station B, and how many hours for the express train to reach station a?
- 3. A local train and an express train leave from station a and station B at the same time. After 20 hours of meeting, it will take 30 hours for the local train to reach station B, and how many hours for the express train to reach station a?
- 4. The express train and the local train start from a and B at the same time and run in opposite directions. After five hours, they meet It is known that it takes 12.5 hours for the local train to go from place B to place a, 1 hour for the local train to go back to place a, and 1.5 hours for the express train to go back to place B. how long does it take for the two trains to meet each other from the first time to the second time
- 5. An express train and a local train start from a and B at the same time. They run in opposite directions and meet each other in 5 hours. After meeting, the two trains continue to run for 3 hours. This is the express train There is 12% of the whole distance from B, and the local train runs 648 kilometers. How many kilometers is the distance between a and B? It's urgent
- 6. It takes 5 hours for an express train to go from station a to station B, and 8 hours for a local train to go from station B to station a. the express train starts 2 hours before the local train starts. The two trains meet How many hours did the express run? A project is completed in 30 days by Party A alone and 20 days by Party B alone. Now it is completed in 18 days by Party A and Party B. after a four-day break, how many days does Party A have?
- 7. It is known that it takes 12.5 hours for the local train to go from place B to place a, and it takes half an hour for the local train to return to place a, and it takes one hour for the express train to return to place B. how long does it take for the two trains to meet each other from the first time to the second time?
- 8. An express train and a local train run from a and B at the same time and meet each other 4 hours later. It is known that it takes 7 hours for the express train to complete the whole journey, 17 kilometers more than the local train per hour. How many kilometers can the express train run per hour?
- 9. There are three routes leading to different places in a bus station. The first route starts every 15 minutes, the second route starts every 20 minutes, and the third route starts every 50 minutes. After the three routes start at the same time, how long does it take to start at the same time?
- 10. If a car with a speed of 80 km / h collides head-on with a car with a speed of 40 km / h, then a car () A. Car a collides with car B. car B collides with car a first. Car a collides with car B at the same time
- 11. The speed ratio of the local train to the express train is 3:4. The two trains run from a to B at the same time, and meet at 8 km from the midpoint?
- 12. The distance between a and B is 162 kilometers. A slow train leaves from a station and walks 48 kilometers per hour. An express train leaves from B station and walks 60 kilometers per hour The two trains are going towards each other at the same time (the express train is behind). Can the express train catch up with the local train in a few hours? The two cars are facing each other at the same time (the local train is at the back). After a few hours, the two cars are 200 km apart?
- 13. It takes 4 hours for the express train to go from place a to place B, and 5 hours for the local train to go from place B to place A. on this day, the two trains leave from both places at the same time, and the distance is 24 kilometers after 2 hours How many kilometers are there between a and B?
- 14. We go to school together in the morning, go home together after school in the afternoon, and often play tennis together on weekends
- 15. Ask for a 100 word English essay about environmental protection
- 16. Self introduction (45 words)
- 17. About Kobe's English composition, speech Mainly write clearly, don't introduce the times It's best to have someone
- 18. On Kobe's English composition About 100 words in senior one's English composition
- 19. Please write a 120 word article in English according to the following Chinese tips In international communication, due to different languages, we often use some gestures in conversation. Because of different customs in different countries, the meaning of gestures is also different, But Malaysians believe that the head is the most important part of the human body, and no one is allowed to touch it (show but howevermiddle aged people). 3 usually, nodding means agreement, shaking head means refusal or disapproval, but in Albania, the head is the most important part of the human body, In general, it is necessary to understand and respect the cultural customs of different countries (Albania, Albania, Malaysia, maiaysia)
- 20. What are the differences between Chinese table manners and foreign table manners