MCQOPTIONS
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| 1. |
The weights of five boxes are 10, 20, 50, 70, and 90 kilograms. Which of the following cannot be the total weight (in kilograms) of any combination of these boxes? |
| A. | 180 |
| B. | 220 |
| C. | 240 |
| D. | 200 |
| Answer» E. | |