This represents the percentage of each dollar of a company's revenue available after accounting for cost of goods sold. If a company produces phones and earns $32 million in sales but pays $24 million for the items sold, then the company's gross profit margin would be ($32M - $24M) / $32M = 25 percent.
The causes of burning feet are numerous and varied, ranging from simple fatigue to more serious conditions such as a nerve damage or circulatory issues. Therefore, the underlying cause should be diagnosed as soon as possible to avoid long-term damage and morbidity.
Temporary swelling can also be quite a regular occurrence during or after exercise, as well as when it is extremely hot outside. Other frequently found causes of swollen hands and feet include allergies, dehydration, reactions to certain medicines, being overweight and retaining water. As you see, swelling of the hands and feet is rarely anything serious.