MCQOPTIONS
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| 1. |
The average weight of eight boxes is increased by 2.5 kg when some goods are added to one of the boxes. The weight of goods added to this box is |
| A. | 15 kg |
| B. | 10 kg |
| C. | 20 kg |
| D. | NOT determinable |
| Answer» D. NOT determinable | |