$8.$ The manager of an automobile repair shop hopes to achieve a better allocation of inventory

control efforts by adopting an ABC approach to inventory control. Given the monthly usages in

the following table, classify the items in A$,$ B and C categories according to dollar usage.

Item Usage Unit cost

A $50$ $$1400$

B $30012$

C $40700$

D $15020$

E $101020$

F $80140$

G $200015$

H $40020$

I $70005$