1.When Judy was a year younger than Carol was when Judy was a year older than Carol was when Judy was as old as Carol is, Carol was half as old as Judy was when Carol was half as old as Judy is. They are both in their twenties, and we have of course taken ages in complete years. So what are their ages?

Carol 23 years old, Judy 25 years

Carol 33 years old, Judy 40 years

Carol 20 years old, Judy 24 years