Michael makes a product called CC. CC has a standard of 2 yards of fabric for each CC. The standard price per yard of fabric is $3. During the period, Michael planned to make 6,400 units of CC, but actually made 6,000 CCs. Michael used 11,600 yards of fabric and incurred an actual cost of $34,500 for the fabric. What is the direct materials flexible-budget variance for the current period?