Question

there are two containers: the first contains 500 ml of alcohol, while the second contains 500 ml of water. three cups of alcohol from the first container is taken out and is mixed well in the second container. then, three cups of this mixture is taken out and is mixed in the first container. let a denote the proportion of water in the first container and b denote the proportion of alcohol in the second container. then,

Answer 1

both the containers mixture same