- Area of Rectangle(square), Unit Conversions (Feet to inches, miles to feet, hours to seconds)Choice D
As 1 feet=12 inches so

$$ 8\frac{1}{3}feet=\frac{25}{3}feet=100\quad inches $$

$$ 10feet=120\quad inches $$

$$ 100\times 120=1200 $$

$$ 20\times 20=400 $$

So,

$$ \frac{1200}{400}=30 $$

## Skills you are tested for:

Was this explanation helpful?

## Comments