Anderson produces color cartridges for inkjet printers. Cartridges are sold to mail-order distributors for $12 each and that manufacturing and other costs are as follows: Variable Cost per Unit Direct material Direct labor Factory overhead Distribution Total Fixed Cost Per Month Factory overhead Selling and administrative $4.00 0.40 0.50 0.10 $5.00 Total $17,000 8,000 $25,000 The current monthly production and sales volume is 20,000 and monthly capacity is 25,000 units. If the sales price per unit increases by $2.00 and unit sales decrease by 2,000 units, Anderson's monthly profit would increase (decrease) by how much. Use a leading minus sign to indicate a decrease.