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Ergonomica Inc solis ergonomically designed office chairs. The compeny hes the tollowing information Average demand 31 units per day Average lead time 45 days tem unit cost- $65 for orders of less than 350 units ltem unit cost- $83 for orders of 350 units or more Ordering cost-$40 inventory arrying costs 20% The business year is 250 days Assume thore is no uncertainty at all about the demand or the lead time a. Calaulate EOQ tunit cost is $65 and $63. (Note: These EOQs do not need to be foasible in their price range.) (Round up your answers to the next Unit cost at 365 Unit cost at 563 ordering costs for each altermative? (Round your answers to 2 decimal places) Unit cost at $65 cost at 583 c. Caloulate annual inventory carrying costs for each ahermative? (Round your answers to 2 decimal places) Carrying Unit cost at 565 Unit cost at $63 d. Caloulate annual product costs for each atemative? Product Unit cost at $65 Unit cost at $63 e. What will be t the totai costs for each atemative? (Round your answers to 2 decimal places.) Unit cost at Unit cost at $63 t. Based on your analysis, hnow many chairs should they order at a tme? (Round your anawers to 2 decimal places) g. How muon the trm can save annually by usng the order ouansty n Part f. instead of the trst EOQShown in Pan a?