The car analogy comes from a calculation for a small single engine airplane or light sport aircraft in the $50,000 range. Using an aircraft loan calculator such as this one from AOPA, we find that you can expect to pay around $400 per month for a 20-year loan with 6.5 percent interest.
Overall, red onions contain a higher amount of antioxidant compounds. They are higher in total flavonoids than white onions and yellow onions are considered to be in the middle. Red onions contain 415 to 1917 mg of flavonols compared to yellow ones, which only contain 270 to 1187 mg.
Red onions reduce inflammation in the bones and throat, as well as in blood vessels. This reduces many of the symptoms of osteoporosis, asthma and even the common cold. Other Benefits of Onions. Onions are good for almost every part of the body. They provide support for bone and connective tissue and offer anti-inflammatory benefits. In addition, onions help protect against cancers such as ovarian and mouth.