if the price of a book is first decreased by 30% and…

if the price of a book is first decreased by 30% and then increased by 20%, then the net change in the price will be :

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 #32932