Which models show 40%? Check all that apply. A model with 4 shaded sections and 6 unshaded sections. A model with 40 shaded sections and 60 unshaded sections. A model with 2 shaded sections and 8 unshaded sections.

Respuesta :

Answer:

A model with 4 shaded sections and 6 unshaded sections.

A model with 40 shaded sections and 60 unshaded sections.

Step-by-step explanation:

Required:

Which models shows 40%

(a) 4 shaded and 6 unshaded

First, we calculate the total sections

[tex]Total = 4 + 6[/tex]

[tex]Total = 10[/tex]

The percentage of the shaded section is:

[tex]Shaded = \frac{4}{10} * 100\%[/tex]

[tex]Shaded = 0.4 * 100\%[/tex]

[tex]Shaded = 40\%[/tex]

(b) 40 shaded and 60 unshaded

First, we calculate the total sections

[tex]Total = 40 + 60[/tex]

[tex]Total = 100[/tex]

The percentage of the shaded section is:

[tex]Shaded = \frac{40}{100} * 100\%[/tex]

[tex]Shaded = 0.4 * 100\%[/tex]

[tex]Shaded = 40\%[/tex]

(c) 2 shaded and 8 unshaded

First, we calculate the total sections

[tex]Total = 2 + 8[/tex]

[tex]Total = 10[/tex]

The percentage of the shaded section is:

[tex]Shaded = \frac{2}{10} * 100\%[/tex]

[tex]Shaded = 0.2 * 100\%[/tex]

[tex]Shaded = 20\%[/tex]

Hence, (a) and (b) shows 40%

Answer:

A model with 8 shaded sections and 2 unshaded sections.

What are the equivalent forms of the number shown in the model?

Word:

✔ eight-tenths

Fraction:

✔ 8/10 = 4/5

Decimal:

✔ 0.8

Step-by-step explanation: