Octane is a liquid component of gasoline. Given the following vapor pressures of octane at various temperatures, estimate the boiling point of octane in Leadville, CO, where the atmospheric pressure is 496 mmHg. Various temperatures include: 400 mmHg at 104C, 500 mmHg at 111C, 600 mmHg at 117C, 700 mmHg at 122C, and 760 mmHg at 125C."