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 Muscle weakness: Causes of All Symptoms. 2  Burning Legs OR Muscle weakness: 4162 causes. 3  Burning Legs: Causes.  Burning Legs: 1  Introduction. Muscle weakness: 4150 causes.  Muscle weakness: 1  Introduction. Burning Legs and Muscle weakness and Muscle symptoms (19 causes) Burning Legs and Muscle weakness and Nerve symptoms (19 causes) Burning Legs and Muscle weakness and Movement symptoms (18 causes) Burning Legs and Muscle weakness and Sensory symptoms (18 causes) Burning Legs and Muscle weakness and Burning feet (17 causes)