What will the ratio of simple interest earned by certain amount at…

What will the ratio of simple interest earned by certain amount at the same rate of interest for 6 years and that for 9 years.

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 #11252