Stellar Inc. uses 100 kilograms of material X per year. Material X costs $35.00 per kilogram. It costs $1.20 to place an order and $2.40 per kilogram to store material X. Currently, Stellar is ordering material X in 13-kilogram batches. Is this the most economical order size? If not, what is the economic order quantity? How much will Stellar save by using the E0Q7 (Round answers to 2 decimal places, e.g. 125.74.) Economic order quantity kilo grams Stellar will save per year