A cab driver 5 days income was …150, …400 , $500

A cab driver 5 days income was $200, $150, $750, $400 , $500. Then his average income is?

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 #33582