MuCao Creamery has recently expanded into 3 provinces in Southeast China. Currently, there are three other retail ice cream vendors in these provinces along with MuCao with the following sales volumes: Total Cones Brands Revenues Served (RMB) (units) Xihuan Cones 87,500 35,000 MuCao Creamery 130,000 50,000 Scoops 30,000 11,300 Swirls 47,800 20,000 What is the 3 firm concentration ratio based on revenues? 0.0% percent