Aaron's chairs is in the process of preparing a production cost budget for August. Actual costs in July for 120 chairs were:

Material cost: $4,900

Labor cost: 2,500

Rent: 1,500

depreciation: 2,500

other fixed costs: 3,200

Materials and labor are the only variable cost. If production and sales are budgeted to change to 100 chairs in august, how much is the expected total variable cost on the august budget