Answer: B. 7 1/3 days
Step-by-step explanation: Liam runs 3 miles a day. For him to run 22 miles, you will multiply the 22 miles by 1 day and divide the result by 3 miles i.e. (22 * 1) / 3. Which will be 22/3. This will give the final result of 7 1/3 days.