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| 1. |
The average speed of a car is 1(4/5) times the average speed of a bus. A tractor covers in 575 km in 23 h. How much distance will the car cover in 4h if the speed of the bus is twice speed of the trac |
| A. | 340 km |
| B. | 480 km |
| C. | 360 km |
| D. | 450 km |
| Answer» D. 450 km | |