User contributions
- 20:16, 28 January 2017 (diff | hist) . . (-47) . . m 2016 AMC 10A Problems/Problem 16
- 20:15, 28 January 2017 (diff | hist) . . (+17) . . m 2016 AMC 10A Problems/Problem 16
- 20:13, 28 January 2017 (diff | hist) . . (+28) . . m 2016 AMC 10A Problems/Problem 16
