We had $840 left after spending 30% of the money that we…

We had $840 left after spending 30% of the money that we took for shopping. How much money did we start with?

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 #49912