The following data for the Pan Garden Supplies Company pertains to the production of 2,000 garden spades during March. The spade consists of a wooden handle and a metal forged tool that comes in contact with the ground. Direct Materials (all materials purchased were used): Standard cost: $1.00 per handle and $3.00 per metal tool. Total actual cost: $9,000. Direct Materials efficiency variance was $500 unfavorable. Direct Manufacturing Labor: Standard cost is 5 garden spades per hour at $20.00 per hour. Actual cost per hour was $21.00. Direct Labor efficiency variance was $500 favorable. What is the total direct materials flexible-budget variance