Answer:
Jordan had the lowest number of strokes per hole
Explanation:
1) Total holes played by Rory = 9
Total strokes of Rory = 42
Number of stroke per hole: Rory

2)Total holes played by Jordan = 18
Total strokes of Jordan = 79
Number of stroke per hole: Jordan

3) Total holes played by Rickie = 27
Total strokes of Rickie = 123
Number of stroke per hole: Rickie

4.667 strokes/hole > 4.556 strokes/hole > 4.389 strokes/hole
Rory > Rickie > Jordan
Jordan had the lowest number of strokes per hole