If 18 is 15 percent of 30 percent of a certain number…

If 18 is 15 percent of 30 percent of a certain number , what is 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 #10907