Frolic Corporation has budgeted sales and production over the next quarter as follows: July August September Sales in units 70,000 83,000 ? Production in units 73,250 84,750 91,750 ​ The company has 17,500 units of product on hand at July 1. 25% of the next month's sales in units should be on hand at the end of each month. October sales are expected to be 97,000 units. Budgeted sales for September would be (in units):