Just need the minimizing cost done in the document. Please i had a tutor do it, but not based on the diagram I sent. Please review the document, and I will pay what is needed.

Just need the minimizing cost done in the document. Please i had a tutor do it, but not based on the diagram I sent. Please review the document, and I will pay what is needed. ( I will also need “The total number of miles the pipeline will cover.”)