A sum of 11,500 amounts to 13,500 in 5 years at the…

A sum of 11,500 amounts to 13,500 in 5 years at the rate of simple interest. What is the rate of interest?

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 #59915