42 Question 4 (2 points) Saved When one uses the greedy algorithm for project crashing, at each iteration, only the critical activities at that moment could be crashed in other words, all non-critical activities at that moment would not be crashed). Two Savec Question 4 (2 points) When one uses the greedy algorithm for project crashing, at each iteration, only the critical activities at that moment could be crashed (in other words, all non-critical activities at that moment would not be crashed). True False Question 5 (2 points) Saved One of the key assumptions in the economic order quantity model is that the demand rate is constant and known. True False Question 6 (2 points) Saved In the Cargo case, Cargo tried to convince the drivers that their profit under a properly designed revenue sharing contract is higher than that under the optimal wholesale price contract, in order to persuade the drivers to sign a revenue sharing contract with Cargo. True False 9 Question 7 (2 points) Saved According to the EOQ model, if the setup cost increases and all other parameters remain the same, then the optimal order frequency has to decrease. 2 True False