Mathematics · Cost Accounting - Standard Costing

The standard direct material cost per unit for a product is calculated as 10.5 liters at $2.50 per liter. Last month, the actual price paid for 12,000 liters of material used was 4% above standard, and the direct material usage variance was $1,815 favorable. No inventory of material is held. What was the adverse direct material price variance for last month?