The average (arithmetic mean) of all scores on a certain algebra test…

The average (arithmetic mean) of all scores on a certain algebra test was 90. If the average of the 8 male students’ grades was 85, and the average of the female students’ grades was 92, how many female students took the test?

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 #37698