EXERCISE 9A-1 Economic Production Lot Size (LO6] Jones Limited manufactures a variety of apparel and safety gear for motorcycles. One of its most popular products is the R-250 motorcycle helmet, with 30,000 units produced each year. Setup costs are $200 to switch production from one product to another. It costs $3 to carry one R-250 helmet in inventory for a year. Required: 1. Compute the economic production lot size for the R-250. 2. Assume that the company has been able to reduce setup costs for each production switch from one product to another to $100. Also assume that when the waste and inefficiency caused by inventories is also considered, the cost to carry a helmet in inventory jumps to $6 per unit. Under these conditions, what is the economic production lot size for the R-250