A small manufacturing firm uses roughly 3,400 kilograms of chemical dye a year. Currently the firm purchases 300 kilograms per order and pays $3 per kilogram. The supplier had just announced that orders of 1,000 kilograms or more will be filled at a price of $2 per kilogram. The manufacturing firm incurs a cost of $100 each percent of the purchase price per kilogram. 1) Determine the order size that minimize the total cost. 2) If the supplier offered the discount at 1,500 kilograms instead of 1,000 kilograms, what order size would minimize the total cost? 3) The supplier offered the following discount: orders between 1,500kg and 1,799kg will be filled at a price of $2 per kg, and orders of 1,800kg or more will be filled at a price of $1.5 per kg. What order size would minimize the total cost