What must the flow rate of the smoothie be if the container is emptied in 48 seconds?

Wrapping your head around all the Vitamix containers can be tricky ... Get a 48 if you have a Low-profile 64 oz container ... So the wet container is great for smoothies, juices, sauces, dressings, ... in a narrow container due to the more chaotic flow as mentioned above ... From a cost perspective, it depends.