Wilson Publishing Company produces books for the retail market. Demand for a current book is expected to occur at a constant annual rate of 7000 copies. The cost of one copy of the book is $14. The holding cost is based on an 21% annual rate, and production setup costs are $145 per setup. The equipment on which the book is produced has an annual production volume of 22000 copies. Wilson has 250 working days per year, and the lead time for a production run is 15 days. Use the production lot size model to compute the following values: Minimum cost production lot size. Do not round intermediate values and round your final answer to two decimal places.