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數學~線性規劃

Nov 24th 2014, 07:20

如題請教

某航空公司,利用A和B兩型飛機,飛航一條新航線,A型飛機每天可載50名乘客,B型飛機每天可載80名乘客,A型飛機每架需要有2名技師維修,B型飛機每架也需要有2名技師維修,A型飛機每架造價4億元,B型飛機每架造價9億元,
若該航線每日最少需載客400名,而基於營運成本考量,最多只能聘用12名技師,
問:
1該公司購買A和B兩型飛機有多少種選擇?
2該公司應各購買A和B兩型飛機多少架最為省錢且又符合需要?

感激不盡!!!

ANS:4種 ;A型飛機2架,B型飛機4架

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