help me PLEASE

L. Houts Plastics is a large manutacturer of injection-moided plastics in North Carclina. An invesfigation of the company's manufacturing faciliny in Charlotte yieids the information presented in the table below. How would the plant classity these sems according to on ABC classification system? (Round dofar volume to the nearest whole number and porcentage of dollar volume to Avo docimal places.)