Question: Based on data in the manufacturing commodity rows in the U.S. 3x3 SAM:
a. Where is the imported variety of the manufactured commodity sold? List each sale and calculate the value of total sales.
b. Where is the domestic variety of the manufactured commodity sold? List each sale and calculate the value of total sales.
c. Accounts in a SAM are balanced when supply or income (the row total) is equal to demand or spending (the column total). Are the supplies of the imported and the domestic manufactured commodities equal to the value of their sales? Check the rest of the accounts in the SAM. Are all of the accounts in the SAM balanced?