2. Divide vehicle operation costs, $293.83 per month in our hypothetical scenario, by the distance you drive per month, 750 miles (1,207 km) in our example, to calculate the cost per mile. The cost per mile for this hypothetical driver and vehicle is 39.17 cents per mile or 24 cents per kilometer.
The digestive juices are a team of powerful enzymes produced by the mouth, stomach and small intestine that break down the three major types of nutrients into their constituent parts so that they become absorbable by the body.
There are digestive juices in the stomach that help break down the food and the muscles there mix the food up. After the stomach has done its job, there's another valve, called the pyloric valve, that allows food to move from the stomach and into the first part of the small intestine, which is called the duodenum.