The following questions each present two quantities, Quantity I and Quantity
II. Compare the values of the two quantities and determine their relationship. Quantity I: The current age ratio of M to N is 2 : 3. N's age 3 years from now will be 17 years more than M’s age 3 years ago. Determine M’s present age. Quantity II: X’s current age is 1/3 of his father’s present age. His mother is currently 6 years younger than his father. If the average age of all three is 26, determine the age of X’s sister, who is 2 years younger than
X.