The following information pertains to Dallas Churning Company's three products: D E F Unit sales per month 900 1,400 800 Selling price per unit $6.00 $11.25 $ 7.50 Variable costs per unit 3.00 9.00 7.80 Unit contribution margin $3.00 $ 2.25 $(0.30) Assume that product F is discontinued and the space used to produce product F is rented for $600 per month. Monthly profits will?