If the average (arithmetic mean) of x and y is 40, and…

If the average (arithmetic mean) of x and y is 40, and z – x = 60, what is the average of y and z?

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 #33750