Respuesta :

its 10 if its scaled down.

9-4 is 5 so it went down 5
15-5 is 10.

Answer:

x= 6 and 2/3 or 6.6 repeating.

Step-by-step explanation:

9/4 is 2.25 then we take 15 and divide it by 2.25 in order to get 6.6 repeating and that should be the answer.