Respuesta :
Answer:
36
Step-by-step explanation:
The 10 part of the ratio represents 120 chickens. Divide 120 by 10 to find the value of one part of the ratio.
120 ÷ 10 = 12 ← value of 1 part of the ratio, hence
3 parts = 3 × 12 = 36 ← number of horses