<Tr> <Th> No of delivery in 4 weeks </Th> <Th> average supply level </Th> <Th> No of delivery in 4 weeks </Th> <Th> average supply level </Th> </Tr> <Tr> <Td> </Td> <Td> 200 </Td> <Td> 75% </Td> <Td> 800 </Td> <Td> 2.5 weeks </Td> <Td> 800 </Td> <Td> 1.5 weeks </Td> <Td> same delivery frequency, safety stock reduced from 2.5 to 1.5 weeks, require tighter control with more man - hours . </Td> </Tr> <Tr> <Td> </Td> <Td> 400 </Td> <Td> 15% </Td> <Td> 1600 </Td> <Td> 2.5 weeks </Td> <Td> 800 </Td> <Td> 3 weeks </Td> <Td> increased safety stock level by 20%, delivery frequency reduced to half . Fewer man - hours required . </Td> </Tr> <Tr> <Td> </Td> <Td> 3400 </Td> <Td> 10% </Td> <Td> 13600 </Td> <Td> 2.5 weeks </Td> <Td> 3400 </Td> <Td> 3.5 weeks </Td> <Td> increased safety stock from 2.5 to 3.5 weeks' supply, delivery frequency is one quarter . Drastically reduced man - hour requirement . </Td> </Tr>

How to do abc analysis in inventory management