The problem shows that the pitchers are 1/4, 1/2, and 2/3 full, but when solving the solution is marked as incorrect. When i looked at the correct solution it said that the pitchers were 1/3, 1/2, and 2/3 full, unlike in the problem.
Hi Aaron, thanks for letting us know! You are correct that the solution was incorrect, it is now updated and should be correct.
Let us know if you have any other questions.