Khan Corporation has budgeted the unit sales for April to be 5,000 units. The sales price is $25 per unit, and production costs are $10 per unit. Monthly utility expenses are estimated to be $2,000 plus $2 per unit, whereas selling expenses are estimated to be $12,000. The company pays a monthly rent of $2,000. What would be the utility expenses on the company's flexible budget if actual unit sales for April were 6,000 units