TOT 134 1987 Spring Train J3 two bottles with water and salt, mix
Source:
April 17, 2020
algebra
Problem Statement
We are given two three-litre bottles, one containing litre of water and the other containing litre of salt solution . One can pour liquids from one bottle to the other and then mix them to obtain solutions of different concentration . Can one obtain a solution of salt in the bottle which originally contained water?(S . Fomin, Leningrad),