Christenson's Television Service is a local dealer of SONY television sets. Mike Olson, store manager, has been trying hard to find ways to lower inventory levels because of increasing holding costs and limited storage space. Mike has estimated that the store sells about 800 SONY sets annually. Estimated holding cost is $30 per set and ordering cost is $20 per order.
Please show work
a. Determermine the enconomic lot size
b. Determine the number of orders.
c. Describe the inventory pattern graphically
d. What is the total inventory cost per year?