Five children — A, B, C, D, and E — are going…

Five children — A, B, C, D, and E — are going to sit in five chairs in a row. Child D must be somewhere to the left of child E. How many possible configurations are there for the children?

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #57025