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.
Contents. 1  Burning Legs AND Weakness: Causes of All Symptoms. 2  Burning Legs OR Weakness: 3732 causes. 3  Burning Legs: Causes.  Burning Legs: 1  Introduction. Weakness: 3722 causes.  Weakness: 1  Introduction. Burning Legs and Weakness and Muscle symptoms (21 causes)  Burning Legs and Weakness and Nerve symptoms (21 causes)