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1. |
In a mixture of 80 liters of a liquid and water, 25% of the mixture is the liquid. How much water should be added to the mixture so that the liquid becomes 20% of the mixture? |
A. | 15 litres |
B. | 20 litres |
C. | 24 litres |
D. | 25 litres |
Answer» C. 24 litres | |