Question

johnny drew a scale drawing of an apartment. the scale he used was 8 inches : 3 feet. in the drawing, the broom closet is 16 inches long. what is the length of the actual closet?

Explanation:

Step1: Set up proportion

Let $x$ be the actual length in feet. The proportion is $\frac{8}{3}=\frac{16}{x}$.

Step2: Cross - multiply

$8x = 16\times3$.

Step3: Simplify right - hand side

$8x=48$.

Step4: Solve for $x$

$x=\frac{48}{8}=6$.

Answer:

6