Voltice Services provides event management services. The company has three employees, each assigned to specific customers. The company considers each employee's territory as a business segment. The following data relate to its three segments for the month of June:

	Barney	Margaret	Owen
Sale revenue	$8,000	$10,800	$13,350
Variable costs	$5,700	$7,200	$12,000

The business segments had the following number of customers: Barney, 24; Margaret, 28; and Owen, 33. The total fixed costs for the month amounts to $3,400. What is the operating income of Voltice Services for the month of June?