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.
1 Small blood vessels in the skin of hands and feet and prevent normal blood movements. Icy hands and feet are the result.  Raynaudâs Disease or blood vessels in the hands and feet overacting to cold temperatures or stressful situations are a major cause of freezing hands and feet.