Answer:
(a) As per the EOQ method, orders should be 4 per year but the contraint here is shelf life of the product. Hence, 12 orders have to be placed.
b) Quantity ordered=300 pounds
c) If a vacuum freezer can hold coffee upto 3 months, the company will be hitting EOQ. Their total cost will reduce from 5040 to 960. So, the difference, 4080 is the maximum amount which the company must be willing to pay.
d) If a freezer can hold the coffee for 6 months the total cost will come down to 1199 from 5040. SO the company cna pay a maximum of 3841 for the freezer.
EOQ model equation is attached