Xavier runs three times as many miles as Katie, who runs 4 times as many miles as Cole. If Xavier runs 84 miles, how many miles does Cole run? Let's be accurate as possible.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Katie runs one - third of Xavier's distance, which is 84 / 3 miles = 28 miles. Cole runs a quarter of Katie's distance, which translates to 28 / 4 = 7 miles.
The answer: 7.