Solving security breaches, a logic puzzle, science homework help

Solving security breaches is often like a logic puzzle, so here are two for you to solve and submit your answers.

Chiper disk: http://forensicunit.weebly.com/uploads/1/4/2/3/14232604/1113712.png

The large outside wheel will have the alphabet written clockwise around the large wheel and the small wheel will have the alphabet in reverse / counter clockwise. Then, lay the small wheel on top of the large and use it to solve the last two ciphers.

Submit one Word document with the answers to both assignments.

I have attached 2 files you need them in order to do the assignment, please please read carefully and do it good, thanks.