A: The container can hold 100% - 50% = 25% more water. When it is 3 / 4 full, the container can hold 3 / 4 * 100% = 150% more water. The capacity of the container is 50% * 150% = 90 liters. The answer is (A).
Answer the following multiple choice question with options (a), (b), (c), (d), (e) by reasoning step-by-step.
Q:A big container is 50% full with water. If 20 liters of water is added, the container becomes 3/4 full. What is the capacity of the big container in liters? Answer Choices: A)80 B)90 C)100 D)110 E)120