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.
Burning legs can result from a number of causes, including damage to nerves in the legs from exposure to extreme heat or cold or to toxic substances. Burning legs might also result from a circulation problem that impairs blood flow to the legs, a leg injury, or intense exercise.
Causes of Similar Symptoms to Burning Legs. Research the causes of these symptoms that are similar to, or related to, the symptom Burning Legs: 1  Foot pain (206 causes). 2  Tingling feet (54 causes). 3  Tingling toes (16 causes). 4  Burning toes. 5  Leg pain (214 causes). 6  Leg symptoms (2751 causes). 7  Foot symptoms (2265 causes). 8  Toe symptoms (1171 causes).