Harden, Inc., has budgeted sales in units for the next five months as follows: June July August September October 8,900 units 7,200 units 9,000 units 8,700 units 6,800 units Past experience has shown that the ending Inventory for each month should be equal to 10% of the next month's sales in units. The inventory on May 31 contained 890 units. The company needs to prepare a production budget for the next five months. The beginning Inventory for September should be: Multiple Choice 990 units 680 units 870 units O 900 units