Gerhan Company's flexible budget for the units manufactured in May shows $15,750 of total factory overhead; this output level represents 70% of available capacity. During May, the company applied overhead to production at the rate of $3.00 per direct labor hour (DLH), based on a denominator volume level of 5,940 DLHs, which represents 90% of available capacity. The company used 5,000 DLHs and incurred $16,200 of total factory overhead cost during May, including $6,800 of fixed factory overhead. What is the fixed overhead production-volume variance (to the nearest whole dollar) for Gerhan Company in May?