What % of active ingredients is made up of phenylephrine in a 5gm suppository that contains 5% phenylephrine?

Question

and 20% zinic oxide as the active ingredients? This is another question I am having difficulty with pertaining to my online pharm tech class. Please show work.

Answer 1

25%

5% Phenylephrine + 20% Zinc Oxide.

This is an opthalmic drug FYI.