From a container having pure milk, 20% is replaced by water and…

From a container having pure milk, 20% is replaced by water and the process is repeated thrice. At the end of the third operation, the milk is?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #31822