Question

which model shows 30%?

Explanation:

Step1: Count total blocks in top model

Top model has 8 blocks.

Step2: Calculate top model percentage

$\frac{3}{8} = 0.375 = 37.5\%$ (not 30%).

Step3: Count total blocks in bottom model

Bottom model has 10 blocks.

Step4: Calculate bottom model percentage

$\frac{3}{10} = 0.3 = 30\%$ (matches target).

Answer:

The bottom model (with red shaded blocks)