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| 1. |
What is the area covered per day of 8 hours by a tractor down four bottom 35 cm plough if the speed of the ploughing is 6km per hour, the time lost in turning is 6%? |
| A. | 0.39 hectare |
| B. | 0.67 hectare |
| C. | 0.23 hectare |
| D. | 0.40 hectare |
| Answer» E. | |