is a description of the procedure for dealing with delivery pods bought from XYZ company. For the purpose of livery charges, customers are divided into two categories, ales region code is 20 or above and those with the code of han 20 and the invoice amount is less than $ 5000, the to the invoice total is. $150. But if the invoice value is for ery charge is: $ 75. o or greater than 20, the corresponding delivery charges are tively of the above procedure