Joe's Soup plant has a monthly capacity of 2,000 cases. Joe's Soup plant has just received a special order to produce 400 cases of mushroom noodle soup for a statewide supermarket. The supermarket will sell the soup under its own private brand label. The soup will be the same in all respects, except for the label, which will cost Joe's Soup plant an extra $400 in total to design. The supermarket has offered to pay only $19.00 per case, which is well under Joe's normal sales price. Costs at the current production level ( 450 cases) are as folls It Joe's Soup plant accepts the offer, profits will increase (decrease) by how much. Indicate a decrease with a leading minus sign