Cybernet Systems is a start-up company that makes connectors for high-speed Internet connections. The company has budgeted variable costs of $130 for each connector and fixed costs of $5,500 per month. Cybernets static budget predicted production and sales of 100 connectors in August, but the companys actually produced and sold only 70 connectors at a total cost of $20,000.

Cybernet's total flexible budget cost for 70 connectors per month is