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| 1. |
The average weight of 12 articles is 18 kg. Addition of another new article reduces the average weight by 500g. what is the weight of the new article? |
| A. | 11.0 kg |
| B. | 10.0 kg |
| C. | 10.1 kg |
| D. | 11.5 kg |
| Answer» E. | |