$\backslash$table$[[,$Region,Quantity, MT$,$Gross Price, $$/$MT$,$Freight, $$/$MT$,$Transshipment, $$/$MT$,$RW tariff, $$/$MT$],[1,$Lat America,$544847,70,350,75,21,0],[2,$Other,$51224,50,450,51,19,0],[3,$Europe,$255627,00,430,55,24,0],[4,$Brazil,$1524637,49,330,57,23,0],[5,$Asia,$857454,00,320,0,12,25],[6,$USA,$654325,99,370,54,19,0]]$

Questions:

$1.$ Calculate the weighted average price of the FCA plant

$2.$

Create a graph showing FCA plant sales volumes and prices by region

$3.$

To which regions can it be efficient to distribute an additional $250,000$ tons of product, provided that the supply volume can be increased by no more than $20\%$ of current sales?