Before a salary increase, the weekly salary of a worker for 45…

Before a salary increase, the weekly salary of a worker for 45 hours in a week was as much as the worker is paid now for 40 hours of work in a week. What is the percent increase in the worker's salary per hour?

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #23616