Abby, Benji, and Caitlin are training for a race. Last week, Abby ran 6One-half miles and Benji ran 8 miles. They ran a total of 30.8 miles altogether. This bar model represents the problem. How many miles did Caitlin run? A whole labeled Total divided into 3 parts. Part 1 is labeled Abby, 6 and one-half. Part 2 is labeled Benji, 8. Part 3 is labeled Caitlin, question mark. Which statements about this problem are true? Check all that apply. Abby ran 6One-half miles. Caitlin ran 30.8 miles. This is a comparison problem. The total bar represents 30.8 miles. The answer will be written in this form: "Caitlin ran ______ miles."