Thousands of runners come to the Boston Marathon to run in its famous event each year. The Boston Marathon course is 46,145 yards long. What is the best estimate of the length of the course in feet?%0D%0AResponses%0D%0A%0D%0AA%09Image with alt text:%0D%0A%0D%0AB%09Image with alt text:%0D%0A%0D%0AC%09Image with alt text:%0D%0A%0D%0AD

The best estimate of the length of the Boston Marathon course in feet would be around 138,435 feet (assuming 1 yard is approximately 3 feet).