Bubba's Steakhouse has budgeted the following costs for a month in which 1,600 steak dinners will be produced and sold: Materials, $4,080; hourly labor (variable), $5,200; rent (fixed), $1,720; depreciation, $740; and other fixed costs, $580. Each steak dinner sells for $12.40 each. How much would Shula's profit increase if 10 more dinners were sold?