Respuesta :

ojousamauchiha

Answer:

its 8

Step-by-step explanation:

use ratio solution ..

2 shampoo : 9 water

8 shampoo : 36 water

9x4 = 36

same goes too shampoo.. it needs to be multiplied with 4 as to get 36 water u multiplied 9 with 4

SDCInfinity

Answer:

8 cups of shampoo concentrate.

Step-by-step explanation:

Set up a proportion and solve for x.

[tex]\frac{Shampoo}{Water}\\\\\frac{2}{9}=\frac{x}{36}\\\\36(\frac{2}{9})=36(\frac{x}{36})\\\\8=x[/tex]