The MRP gross requirements for Item X are shown here for the next 10 weeks. Lead time for A is two weeks, and setup cost is $10. There is a carrying cost of $0.02 per unit per week. Beginning inventory is 90 units. WEEK 1 2 3 4 5 6 7 8 9 10 Gross requirements 22 12 17 46 12 28 105 22 45 153 Use the least total cost lot-sizing method to determine when and for what quantity the first order should be released.