The Charade Corporation is preparing its Manufacturing Overhead budget for the fourth quarter of the year. The budgeted variable manufacturing overhead is $5.00 per direct labor-hour; the budgeted fixed manufacturing overhead is $75,000 per month, of which $15,000 is factory depreciation.

If the budgeted cash disbursements for manufacturing overhead for December total $105,000, then the budgeted direct labor-hours for December must be:

(show working)