A girl is now one-fourth as old as her father, and in seven years, she will be one-half as old as her father was twelve years ago. What are her and her father's present ages?
father's age = 20; daughter's age = 5
father's age = 52; daughter's age = 13
father's age = 76; daughter's age = 19
father's age = 20; daughter's age = 5
father's age = 52; daughter's age = 13
father's age = 76; daughter's age = 19