A certain tax rate is …100.00

A certain tax rate is $.42 per $100.00. What is the rate, expressed as a percent?

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 #25546