Q$3$

Part a $-10$ points Use Excel and the Solver tool to find the shortest route $($measured as a distance$)$ from node $1$ to node $4$ with the ideas of the shortest route problem incorporated into the Excel. Attach the file and include the answer report.

Part b$-5$ points what is the shortest route from node $1$ to node $4?$

Part c $-5$ points what is the distance of this shortest route?