Question

Anna volunteers at a pet shelter. They have cats and dogs. There are 36 pets in total at the shelter, and the ratio of dogs to cats is 4:5. How many cats are at the shelter?

Answer 1

Ответ: 20 cats

Пошаговое объяснение:

Let dogs' number  is 4x => cats' number is 5x

Total: 4x+5x=36

9x=36

x=4

cats' number is 5x=5*4=20