Skill Check 1Mepivacaine hydrochloride is one type of anesthetic that can be injected into a patient’s body before and during surgery. The amount, or dose, of the anesthetic used is determined by the weight of the patient. For children under 30 pounds, mepivacaine is administered at a dose of 2.5 milligrams per pound. If a child weighs 22 pounds, how many milligrams of mepivacaine should she be given?