Replace the three forces shown by a force-couple system.

[McAfee]

Homework Statement

Homework Equations

included in the problem

The Attempt at a Solution

included in the problem.

As you can see I already solved for the force part of the problem. What I'm having trouble with is what to do with the 40mm and 20mm of the problem. Do I even have to included it in the problem. If so where do I. Do I have the right step up for the couple part?

 

[McAfee]

help .