Shweta with her paretns and one 12 years old younger sister and 2 years old younger brother went to an adventure park. How much money whole family will spend on the tickets? The cost of the tickets based on the age is given below. Entrance fees Adult = Rs. 15 Child (under 12) =Rs. 10 Child (under 3) = Free

• A. Rs. 30     
• B. Rs. 25       
• C. Rs. 55      
• D. Rs. 57