If you work 8 hours per day, how long would it take you to build 10 doghouses?

The question is asking to state the duration that would it take you to build 10 doghouse if you work 8 hours per day, base on my research and further analysis, I would say that the answer would be 60 hours, because 6 hours is one dog house. I hope you are satisfied with my answer and feel free to ask for more