Answer:
3.72 miles
Step-by-step explanation:
Total distance of Race= 11.42 miles
Total distance is covered by both biking and running event.
Distance covered by Biking event = 9.7 miles
We have to find distance by running event
Distance covered by Running event= 11.42- 8.7
Distance covered by Running event= 3.72 miles
Hence, distance covered by Running event= 3.72 miles
Hence, the correct answer is 3.72 miles