Find the minimum cost solution for the transportation problem detailed in the table below.

d$.$ If the supply at S$2$ increased by $40$ units in the warehouse, what impact does it have on the overall transportation costs? $[$Blank$5]$ Are all supply units utilized at each supply origin? $[$Blank$6]$ If not, which supply origins have leftover units? $[$Blank$7]$

Impact?

All supply units utilized?

Supply Origins $/$ Units

$$

$$

$$

$$

$$

$$

$$

$$

$$