WeBWorK using host: https://math-webwork3.unl.edu, format: simple seed: 123567890

This is similar to Problem 7 from you Section 2.3 (part 2) worksheet.

Two dogs, Ozzy and Millie, start at the same place and run in the same direction parallel to one another. Millie runs feet per second and Ozzy runs feet per second. After how many seconds will they be feet apart?