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Math  /  Numbers & Operations

Question8. Sandra's volleyball team has a total of 20 uniforms. 20%20 \% are medium-sized uniforms. How many uniforms are medium-sized? 20=9⋅9100⋅20x=400100x=4 medium-sized uniforms \begin{aligned} 20 & =\frac{9 \cdot 9}{100} \cdot 20 \\ x & =\frac{400}{100} \\ x & =4 \text { medium-sized uniforms } \end{aligned}

Studdy Solution

STEP 1

1. Sandra's volleyball team has a total of 20 20 uniforms.
2. 20% 20\% of these uniforms are medium-sized.
3. We need to calculate the number of medium-sized uniforms.

STEP 2

1. Understand the percentage concept.
2. Set up the equation.
3. Solve the equation.

STEP 3

Understand that 20% 20\% means 20100 \frac{20}{100} or 0.2 0.2 of the total number of uniforms.

STEP 4

Set up the equation to find the number of medium-sized uniforms, x x .
x=0.2×20 x = 0.2 \times 20

STEP 5

Calculate the number of medium-sized uniforms by solving the equation.
x=0.2×20 x = 0.2 \times 20 x=4 x = 4
The number of medium-sized uniforms is:
4 medium-sized uniforms\boxed{4 \text{ medium-sized uniforms}}

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