Visitors to a show were charged Rs 14 on the first day, Rs. 12 on second day and Rs. 10 third day. The attendance of three days was in the ratio 1: 2: 5. Find the average charge per person for the whole show. 1. Rs. 11 Rs. 11.50 3. Rs. 11.75 4. Cannot be determined None of these 2. 5.