This document contains information about a task and solution related to break-even point from Markus Hammele's website let-online.de. It lists Hammele's website and credits the content as being available under a Creative Commons license allowing for sharing and adaptation with attribution. The document appears to provide a task, solution, and additional information about solving problems regarding break-even point analysis.

1. Markus Hammele
www.let-online.de
https://creativecommons.org/licenses/by/4.0/deed.de
Eine Aufgabe zu
Break-even-point

2. Markus Hammele
www.let-online.de
https://creativecommons.org/licenses/by/4.0/deed.de
Aufgabe

3. Markus Hammele
www.let-online.de
https://creativecommons.org/licenses/by/4.0/deed.de
Lösung

4. Markus Hammele
www.let-online.de
https://creativecommons.org/licenses/by/4.0/deed.de
Lösung