Can you play hide-and-seek?

Minimize the time to find your hiding nephew, or don't, I'm not your dad. - Question: I am playing hide-and-seek with my nephew. I start at point O, whereas my nephew can hide at point A, B or C. I can walk from O to A in 2 minutes, from O to B in 3 minutes, from O to C in 4 minutes, and from...