Harden, Inc., has budgeted sales in units for the next five months as follows: Help Save & June July August September October 8,600 units 6,900 units 8.700 units 8, 400 units 6,500 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 860 units. The company needs to prepare a production budget for the next five months The beginning inventory for September should be TO o oo