Mrs. Wilkerson noticed that her in-laws birth dates have an unusual property. Her mother-in-law was born 5-31-36, and her father-in-law was born 9-25-34. Furthermore, her hus- bands grandfather was born 7-7-14. How many birth dates in a century have this property,...
Mr. D. O. Nutt brought a bakers dozen, or 13, pastries to the math department meeting. Everyone ate at least 1 pastry, some (not all) had 2, and one person had 3. What are the possible numbers of people who could be in the department?