Phase 1: Owning the Dataset
Visualization of the Game Setup
Let's create a table showing all ordered pairs with each player's preferences:
| Ordered Pair | Angelica's Preference | Basil's Preference |
| (1, 3) | 1 | 3 |
| (2, 1) | 2 | 1 |
| (3, 2) | 3 | 2 |
| (4, 4) | 4 | 4 |
Phase 2: Understanding the Question
The key rule: Each player always selects the available ordered pair for which their own preference number is greatest.
Let's trace through the game turn by turn:
Turn 1 - Angelica Goes First
Angelica looks at all pairs and sees her preferences: 1, 2, 3, and 4
- She chooses (4, 4) because 4 is her highest preference
- Angelica gets 4 points
Turn 2 - Basil's Turn
Remaining pairs: (1, 3), (2, 1), (3, 2)
Basil's preferences for these: 3, 1, and 2
- He chooses (1, 3) because 3 is his highest preference
- Basil gets 3 points
Turn 3 - Angelica's Turn
Remaining pairs: (2, 1), (3, 2)
Angelica's preferences for these: 2 and 3
- She chooses (3, 2) because 3 is her highest preference
- Angelica gets 3 more points
Turn 4 - Basil's Turn
Only (2, 1) remains
- Basil must take it
- Basil gets 1 more point
Phase 3: Finding the Answer
Final Score Calculation
Angelica's pairs and scores:
- (4, 4) → 4 points
- (3, 2) → 3 points
- Total: \(4 + 3 = 7\)
Basil's pairs and scores:
- (1, 3) → 3 points
- (2, 1) → 1 point
- Total: \(3 + 1 = 4\)
Phase 4: Solution
Final Answer:
- Angelica's final score: 7
- Basil's final score: 4