### Home > PC3 > Chapter 11 > Lesson 11.1.2 > Problem 11-28

11-28.

Velma and Edgar work in an accounting office. If they work together they can complete a corporate tax return in

If Edgar takes 35 minutes longer than Velma, that is 7/12 hours.

Let

If Velma's time is , then her rate is

For example, if Velma's time is 5 hours, her rate is 1 tax return per 5 hours.