Bernie and Chloe hiked the Tremont Trail to the end and back. Then they hiked the Wildflower Trail to the end before stopping to eat lunch. How far did they hike before they ate lunch? a In one day, Ricardo hiked 2 2/3 times as far as Bernie and Chloe before they ate lunch. How far did he hike?

b The city plans to extend the Wildflower Trail 2 1/2 times its current length in the next 5 years. How long will the will the Wildflower Trail be at the end of the 5 years?