To balance the risk of running out of stock versus having too much inventory carrying costs in any one period, a good ending inventory amount (found on the FastTrack Report) would be what % of your actual sales on any one product? a) About 20% to 30% of your total actual sales for the period. b) Less than 5% of your total actual sales for the period c) About 10% to 15% of your total actual sales for the period. d) Twice as much as your actual sales for the period. e) Greater than 30% of total your actual sales for the period