Harris Fabrics computes its plantwide predetermined overhead rate annually based on direct labor-hours. At the beginning of the year, it estimated 42,000 direct labor-hours would be required for the periods estimated level of production. The company also estimated $523,000 of fixed manufacturing overhead cost for the coming period and variable manufacturing overhead of $3.00 per direct labor-hour. Harriss actual manufacturing overhead cost for the year was $731,101 and its actual total direct labor was 42,500 hours