When I was married 10 years ago, my wife was the sixth…

When I was married 10 years ago, my wife was the sixth member in the family. Today, my father died,and a baby was born to me. The average age in my family today is what it was when I was married.How old was my father when he died?

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #55165