The difference between compound interest and simple interest on a certain amount…

The difference between compound interest and simple interest on a certain amount of money at 5% per annum for 2 years is 20. Find the sum :

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 #26521