Respuesta :

Answer:

18 days

Step-by-step explanation:

Given, Amount of cat food eaten by each cat per day = 1/4 th of a tin

          Amount of cat food eaten by 2 cats per day = 1/4 × 2 part of a tin = 1/2 of a tin No. of days 9 tins will last = 9 × 2 = 18