1. When Aaron was as old as Lilly was when Aaron was twice as old as Lilly was when Aaron was half as old as Lilly is now, Lilly was just a third as old as Aaron will be when Lilly is two years younger than Aaron is now. We have of course taken ages in completed years. Aaron is in his fifties, so how old is Lilly?

Lilly 48 years (Aaron 55)

Lilly 50 years (Aaron 57)

Lilly 44 years (Aaron 51)