Advanced Placement (AP)
Upon returning from a year long working holiday, Alberta, the youngest of 4 sisters, announced her whirlwind marriage. Her 3 sisters, Carla, Paula, and Roberta, were amazed by her husbands name.The 4 men are Albert, Carl, Paul, and Robert. Their last names are Albertson, Carlson, Paulson, and Robertson.No womans husband has a first name that consists of her first name without the final a; no womans last name consists of her first name without the final a and with son on the end; and, no mans last name consists of his first name with son added at the end.Paul is not married to Roberta, and Robert is not married to Paula.No husband and wife have bert in both their first names, but there is a man who has bert in his first and last names.Carls last name is not Paulson.