Final answer:
The actual dimensions of the living room, based on the scale provided, are 8 feet by 12 feet. The scale ratio 1 inch = 16 feet was used to calculate the real-world measurements from the drawing.
Step-by-step explanation:
To find the actual dimensions of the living room based on the scale provided in the drawing, we need to use the scale ratio. The key given is 1 inch = 16 feet. Therefore, we can set up two ratios to find out the real length and width of the living room.
For the length, if 0.5 inch represents the living room on the drawing, then using the scale provided:
Length ratio: 1 inch / 16 feet = 0.5 inch / x feet
By solving the proportion, we find that:
x = 0.5 inch * 16 feet / 1 inch
x = 8 feet
For the width, if 0.75 inch represents the living room on the drawing, then:
Width ratio: 1 inch / 16 feet = 0.75 inch / y feet
y = 0.75 inch * 16 feet / 1 inch
y = 12 feet
The actual dimensions of the living room are therefore 8 feet by 12 feet, which corresponds to option B.