1. Mai is training for a race and needs to maintain a rate of 20 mph for 60 minutes. How far will Mai bike during this training? Mai rides at a rate of 20 mph for h hours. Find the distance she travels, d. Mai's aunt rides at a different rate. She plans to bike 10 miles at an average rate of 8 miles per hour. How long will this take? How long will it take Mai's aunt to bike 10 miles at an average rate of r miles per hour? After her training ride, Mai wants to bike the 10 miles with her aunt. However, she only has an additional 45 minutes to exercise. What will their average rate need to be to finish the 10 miles on time? What will their average rate need to be if they have t hours to complete the 10 miles?