Answer: We need 15 liters of soda for 36 guests.
Step-by-step explanation: Given that we are throwing a party and you need 5 liters of soda for every 12 guest. We have 36 guests in the party.
We are to find the number of liters of soda that we need.
We will be using the UNITARY method to solve the given problem.
Liters of soda that is required for 12 guests = 5.
So, liters of soda that is required for 1 guest is given by

Therefore, liters of soda that is required for 36 guests is

Thus, we need 15 liters of soda for 36 guests.