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), $1,590;
depreciation, $750;
and other fixed costs, $540.
Each steak dinner sells for $13.50 each.
How much would Shula's profit increase if 10 more dinners were sold?