Difference of two numbers is 1620

Difference of two numbers is 1620. If 7.5% of the number is 12.5% of the other number , find the number ?

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 #19946