to get baby-blue paint, Farid needs to mix 5 parts blue paint with 2 parts white plant. Farid mixes 20 cups of blue with 8 cups of white

Respuesta :

Answer:

4 baby blue paints

Step-by-step explanation:

Given

Let b represents blue paint and w, white paints

[tex]b : w = 5 : 2[/tex] ---for 1 paint

Required

The number of paints in [tex]20 : 8[/tex]

To do this, we set the following equivalent ratios

[tex]5n:2n = 20 : 8[/tex]

Where n represents the number of paints

By comparison

[tex]5n = 20[/tex]

[tex]2n = 8[/tex]

Solve for n in both cases;

[tex]5n = 20[/tex]

[tex]n = \frac{20}{5}[/tex]

[tex]n = 4[/tex]

[tex]2n = 8[/tex]

[tex]n = \frac{8}{2}[/tex]

[tex]n = 4[/tex]