managerial accounting

Zany Brainy projected current year sales of 50,000 units at a unit sale price of $20.00. Actual current year sales were 55,000 units at $22.00 per unit. Variable costs were budgeted at $14.00 per unit and actually totaled $15.00 per unit. Budgeted fixed costs totaled $400,000, while actual fixed costs amounted to $420,000. What is the Zany Brainy's sales volume variance for total revenue