Consider the following for the next three (03) items that follow: Study the following Pie charts: Chart-I (Number of houses: 1,20,000): Pucca 110°, Semi-pucca 210°, Kutcha 40°. Chart-II (Population: 21,00,000): Living in kutcha houses 20°, Houseless 70°, Living in pucca houses 60°, Living in semi-pucca houses 210°. Chart-III (Number of families: 3,60,000): Living in pucca houses 70°, Living in kutcha houses 185°, Living in semi-pucca houses 85°, Houseless 20°. On an average, how many persons live in every pucca house?