设A是某类零件全年订货总金额,P是每次订货费用,t是全年订货次数,Ci为年保管费用率,求该类零件全年存货费用总金额TC,t取何值时TC最小?
设A是某类零件全年订货总金额,P是每次订货费用,t是全年订货次数,Ci为年保管费用率,求该类零件全年存货费用总金额TC,t取何值时TC最小?
【正确答案】:t=√ACi/2P=t•p+A/2t•Ci
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