Question

katie made a scale drawing of a house. the scale she used was 1 inch : 2 feet. in the drawing, a rug in the hallway is 4 inches long. what is the length of the actual rug? feet

Explanation:

Step1: Set up proportion

Let $x$ be the actual length of the rug in feet. The scale is 1 inch : 2 feet, and the drawing - length is 4 inches. So the proportion is $\frac{1}{2}=\frac{4}{x}$.

Step2: Cross - multiply

$1\times x = 2\times4$.

Step3: Solve for $x$

$x = 8$.

Answer:

8