The grade point average of the entire class is 85

The grade point average of the entire class is 85. If the average of one third of the class is 97, what is the average of the rest of the class?

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 #82037