Direct materials inventories are kept in pounds in Byrd Company, and the total pounds of direct materials needed for production is 9,500 . If the beginning inventory is 1,000 pounds and the desired ending inventory is 2,200 pounds, the total pounds to be purchased is:
a. 9,400 .
c. 9,700 .
b. 9.500 .
d. 10,700 .