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In network analysis, the process of calculating LS and LF O A. Cannot be done until slack time is first determined B. Requires only a forward pass through the network C. Is sufficient for identifying the critical path D. Requires only a backward pass through the network 13 4 Moving to another question will save this response. Question 27 of Question 27 Given this information about an activity: ES - 10, EF = 15. LS - 26, and LF 31. The amount of slack associated with the activity is 0.67 points A 32 B.5 C 21 D. 16 Question 27 of 69 Moving to another question will save this response Wildve this response. Question 25 of 60 estion 29 0.67 points The annui demand for a certain brand of furniture is estimated to be 10000 units. The annual holding cost is $0.75 per piece and the ordering cost is $150. If the store open duys a year, what wil the optimal order size bo? And based on this, the annual number of orders will be A $2000 & 5 respectively 8.51500 & 8 respectively C51500 & 5 respectively D. $2000 & 5 respectively Question of 60 Moving to another question will save this response MacBook Pro