MCQOPTIONS
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| 1. |
The total mass of a tank and a barrel is 21.3 kg. If the mass of the tank is 14.08 kg, how much lighter is the barrel than the tank? |
| A. | 35.38 kg |
| B. | 7.22 kg |
| C. | 6.86 kg |
| D. | 14.08 kg |
| Answer» D. 14.08 kg | |