Bianca and Meredith are sisters. Meredith's height is 23 of Bianca's height plus 32 inches. Meredith is 60 inches tall. A girl is sixty inches tall. Write an equation to find Bianca's height, x, in inches.

Respuesta :

Answer:

Bianca's height = 42 inches

Step-by-step explanation:

Let x be the Bianca height.

Given:

Meredith height = 60 inches

We need to find the Bianca height.

Solution:

From the given statement the Meredith's height is [tex]\frac{2}{3}[/tex] of Bianca's height plus 32 inches, so the equation is.

Meredith's height = [tex]\frac{2}{3}(Bianca\ height)+32[/tex]

Substitute Meredith's height in above equation.

[tex]60=\frac{2}{3}x+32[/tex]

Now we solve the above equation for x.

[tex]\frac{2}{3}x=60-32[/tex]

[tex]\frac{2}{3}x=28[/tex]

By cross multiplication.

[tex]x=\frac{3\times 28}{2}[/tex]

28 divided by 2.

[tex]x= 3\times 14[/tex]

[tex]x=42\ in[/tex]

Therefore, the height of the Bianca is 42 inches.