This will be the interface GUI that the user will interact with. It will be very simplistic and allow the user to enter the distance of the job and an estimation of the actual work time, and the algorithm will calculate an accurate estimate considering all factors. As you can see from the screenshot, the information that you must enter is very minimal, and my algorithm goes to work, creating a figure that you can present to you prospective contractor with no need to guess or debate the arranged amount. Also, it will allow your business to look more professional and respectable. I will include a link on the page that will bring you to the source code to implement the program on any platform of your choosing. This way you can get to business.