If a runner maintains a constant speed of 12 mileshour how long will it take to complete a half marathon of 13.1 miles?

To find the time it takes to complete a half marathon at a constant speed of 12 miles per hour, you can use the formula: time = distance ÷ speed. For a half marathon of 13.1 miles, the calculation would be 13.1 miles ÷ 12 miles per hour, which equals approximately 1.092 hours. This converts to about 1 hour and 5.5 minutes.