Solution to the Problem:
The answer is 19/10.
Correctly solved by:
| 1. Soonho You | JeonJu, South Korea |
| 2. James Alarie | Flint, Michigan |
| 3. Allison Davis |
Delta High School, Delta, Colorado |
| 4. Katelynn Hope |
Mountain View High School, Mountain View, Wyoming |
| 5. Ivy Joseph | Pune, Maharashtra, India |
| 6. Tara L. Fiedler ** |
Goose Creek CISD, Baytown, Texas |
| 7. Brijesh Dave | Mumbai City, Maharashtra, India |
| 8. Figen Furtun | Istanbul, Turkey |
| 9. Kelly Stubblefield | Mobile, Alabama |
** Extra credit for solving it two different ways