筛选结果 共找出21

 A jewellery company makes rings (R) and necklaces (N). 

The resources available to the company have been analysed and two constraints have been identified: 

Labour time                                            3R + 2N < 2,400 hours

 Machine time                                      0.5R + 0.4N < 410 hours 

The management accountant has used linear programming to determine that R = 500 and N = 400.  

Which of the following is/are slack resources? 

(1) Labour time available 

(2) Machine time available 

A

 (1) only 

B

 (2) only 

C

 Both (1) and (2) 

D

 Neither (1) nor (2)