29 Finn simply does not have time to analyze all the items in his company’s inventory. As a young manager, he has more important things to do. The following is a table of six items in inventory, along with the unit cost and the demand, in units:

IDENTIFICATION CODE UNIT COST DEMAND

(units)

U1 $ 2.00 1,110 V2 $ 5.40 1,110 W3 $ 2.08 961 X4 $74.54 1,104 Y5 $ 5.84 1,200 Z6 $ 1.12 896 Which item(s) should be carefully controlled using a quantitative inventory technique, and what item(s) should not be closely controlled?