Assignment $2$: Network Design

Show that if Bloomex is shipping all flowers to Toronto first, that total cost per week will be $$23,095\mathrm{.}50.$

Find the optimal solution if Toronto and Vancouver are the only transshipment centers available.

Find the optimal solution if Miami were opened as a transshipment center in addition to Toronto and Vancouver

From which location you think it is best to acquire additional supply of flowers, and why?