Burke's Corner currently sells blue jeans and T-shirts. Management is considering adding fleece tops to its inventory to provide a cooler weather option. The tops would sell for $51 each with expected sales of 4,400 tops annually. By adding the fleece tops, management feels the firm will sell an additional 295 pairs of jeans at $63 a pair and 430 fewer T-shirts at $24 each. The variable cost per unit is $34 on the jeans, $14 on the T-shirts, and