The answers chosen were wrong. please help.

1 Question 5 0 / 2 pts The time between when an order is placed and when the customer receives it is known as: order system time order service time order return time order cycle time t Question 8 0/2 pts The transportation principle that involves distance, frequently called the "economy of distance" can be described as follows: large shipments should be transported distances as long as possible while still meeting service expectations the cost per weight decreases at the distance increases longer distances allow fixed costs to be spread over more miles, lowering the cost per mile all of the above describe the economy of distance none of the above describe the economy of distance Question 14 0/2 pts A fundamental transportation principle called the economy of scale is described as follows: the cost per unit weight decreases as the size of the shipment increases, at least until the vehicle is completely filled cost decreases because the fixed cost of the carrier is allocated over a larger weight of shipment the goal is to maximize the size of the load and distance shipped while still meeting customer service expectations all of the above describe the economy of scale principle