More practice for finals Pedro Martinez was hired as assistant to the manager of a large warehouse, Luis Correa. Pedro's supervisor tested him to see how much knowledge he had regarding inventory control. So he asked him to develop an ABC analysis from the following data: A. Which items were classified as A?B. Which items were classified as B?C. Which items were classified as C?

Item Number Demanda Anual A 33 B 66 Costo por unidad $5.84 16.60 C 70 6.44 D 71 13.99 E 65 9.53 F 39 8.49 G 41 10.78 H 25 12.54 | 26 2.10 J 33 K 44 L 30 M 60 15.70 1.41 19.37 3.47 N 47 3.54 20 20 6.22