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.
Some types of leg pain can be traced to problems in your lower spine. Leg pain can also be caused by blood clots, varicose veins or poor circulation. Some common causes of leg pain include: 1  Achilles tendinitis. 2  Achilles tendon rupture. 3  ACL injury. 4  Baker's cyst. 5  Bone cancer. 6  Broken leg. 7  Bursitis.
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)