Frolic Corporation has budgeted sales and production over the next quarter as follows:

July August September

Sales in units $70,00083,000?$question mark

Production in units $73,25084,75091,750$

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$)$: