4,500 units 7,100 units August 5,300 units September 6,700 units October 3,700 units Experience has shown that the ending inventory for each month must be equal to 10% of the next month's sales in units. The inventory on May 31 contained 410 units. The company needs to prepare a production budget for the second quarter of the year. The total number of units to be produced in July is: [1] (no commas, $ signs or decimals)