x, y, and z are three positive integers whose average is 10

x, y, and z are three positive integers whose average is 10. If x≤y≤z and z-x=3, which of the following could be the median T of x, y, and z? I. 9 II. 10 III. 11

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #92919