Michigan State Figurine Inc. (MSF) sells crystal figurines to Spartan fans. MSF buys the figurines from a manufacturer for $28 per unesThey send orders electronically to the manufacturer, costing 536 per order and they experience an average lend time of seven days for each order to arrive from the manufacturer. Their inventory carrying cost is 20 percent. The average daily demand for the figurines is two units per day. They are open for business 250 days a year. Answer the following questions: a. How many units should the firm order each time? Assume there is no uncertainty at all about the demand or the lead time. (Do not round intermediate calculations. Round your answer to the nearest whole number.)