Zync Inc. had $1,150,000 in investeet, 1.300.000,corating commenting to $15.000, Invested assets. Zync's profit margin: Oa Ot un Od Zync Inc. had $1,150,000 in invested assets, sales of $1,300,000, operating income amounting to $185,000, and a minimum acceptable rate of return of 15% on its invested assets. Zync's profit margin is: Oa. 18.8% Ob 26.09 Od 14.2 Od 16.5%