The Omron Corporation manufactures digital baumanometers. The setup costs for each production are $2,000. The insurance costs are based on the average of baumanometers in the warehouse, $ 15 dollars per baumanometer per year. The storage costs are based on the maxinum number of baumanometers in the warehouse, $ 10 dollars per baumanometer per year. Suppose the company expects to sell 1800 baumanometers at a uniforms rate during the year. Determine the rumber of production runs that will minimize the companys costs.