(Solved): A pharmacist needs to compound 50 capsules containing 325 mg of acetaminophen in each capsule. A siz ...

A pharmacist needs to compound 50 capsules containing 325 mg of acetaminophen in each capsule. A size 0 capsule is selected for use. When the capsule shell is filled with acetaminophen alone, it weighs 750 mg. Whereas the capsule weighs 855 mg when filled with lactose alone. What is the displacement of lactose by acetaminophen? _ mg