$\backslash$table$[[$Sharjah$,8,6,12,9],[$Dubai$,5,5,10,8],[$Abu$,3,2,9,10],[$Dhabi$],[$Demand$,150,60,45,45]]$

Given the following

Based on the information above:

Determine the best transportation schedule for the given data.

What is the optimal total cost?

How many decision variables in this problem?

How many constraints in this problem?

Calculate the total shipment cost from Sharjah to Al Ain?