The following information pertains to the East Division of Saturn Company:

Net sales                                                                                $21,000

Variable costs:

Cost of merchandise sold                                                   10,300

Operating expenses                                                                3,700

Fixed costs:

Controllable by segment manager                                     2,400

Controllable by others                                                           1,000

Unallocated costs                                                                       600

The contribution margin of the East Division is ________.