Question

which model shows 20%?

Explanation:

Step1: Convert 20% to fraction

$20\% = \frac{20}{100} = \frac{1}{5}$

Step2: Check first model's ratio

Total parts = 5, shaded = 1. Ratio: $\frac{1}{5}$

Step3: Check second model's ratio

Total parts = 9, shaded = 1. Ratio: $\frac{1}{9}
eq \frac{1}{5}$

Step4: Check third model's ratio

Total parts = 10, shaded = 1. Ratio: $\frac{1}{10}
eq \frac{1}{5}$

Answer:

The top model (with 5 total sections, 1 green shaded section)