Edith and Carly are friends who attend the same school. Edith's home is due north of the school, while Carly lives due east of the school. They both leave from school at the same time and head directly home
By the time Edith is 5 miles from school, the distance between her and Carly them is 1 mile more than
Carly's distance is from the school. How far did Carly reach by the time Edith reached 5 miles?