The table given shows the total cost for different numbers of tickets to a special show at a water park. Each ticket costs the same amount. Ticket Costs for Water Park Show Number of Tickets Total Cost 4 Rs.16 9 Rs.36 18 Rs.72 21 Rs.84 What is the cost for 12 tickets to the show?

• A.  Rs. 48                  
• B.         Rs. 44                  
• C.  Rs. 36                  
• D.         Rs. 24