Roberts Enterprises has budgeted sales in units for the next five months as follows:

June	4,530	units
July	7,250	units
August	5,330	units
September	6,760	units
October	3,730	units

Past 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 453 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: