Since she was slower than Patti but faster than Phan, the compound inequality that models her time t is:
[tex]7.1 < t < 7.7[/tex]
[tex]a < x < b[/tex]
In this problem:
Then, the inequality is:
[tex]7.1 < t < 7.7[/tex]
A similar problem is given at https://brainly.com/question/24528399