🌳 5.1. At 6:15, a person travels from A to B. He arrives B at 9:15 and the distance AB is 135km. What is his speed?

🌳 5.2. It takes 2 hours for a car to travel from A to B at 50km/h. How long does it take for a motorbike to travel from A to B at 40km/h?

🌳 5.3. A car travels from A to B in 5 hours. During the first 2 hours, the car’s speed is 40km/h and during the last 3 hours, the car’s speed is 50km/h. Find the average speed of the car.

🌳 5.4. After school, Lan walks back home at speed of 4km/h. After 15 minutes, her father picks her up and gets back home at speed of 40km/h. How long is it from Lan’s house to school? Given that her father takes her back home in 6 minutes. 

🌳 5.5. A car travels 90km in 1.5 hours. How long does it take for the car to travel 135km at the same speed?

🌳 5.6. At 7:00, a motorbike travels from A to B at 40km/h. At the same time, a car travels from B to A at 45km/h. What time do they meet each other given that distance AB is 127.5km?

🌳 5.7. A car travels from A, passing B to C. At the same time, a motorbike travel from B to C. After 3 hours 48 minutes, the car meets the motorbike. AB is 102.6km and the car’s speed is 5/3 of the motorbike’s. Find the speed of the car. 

🌳 5.8. Distance AB is 120km. At 5:00, a car travels from A to B in 2 hours and 30 minutes. At the same time, a motorbike travels from A to B at the speed equal 2/5 of the car’s. How long, after the car arrives B, does the motorbike arrive B?

👉 The practice exercises on Percentage: HERE

👉 Hope they will actively study to achieve the best results.

During the practice, you have any questions, you can inbox or join an online class with Teacher Minh Tuyen.