Write an algebraic representation of the dilation from the blueprint to the house?

Question

The the blueprints for a new house are scaled so that 1/4 inch equals 1 foot. The blueprint is the preimage in the house is the dilated image. The blueprints are plotted on a coordinate plane.

Answer 1

Let A = Actual house measurements (in feet)

Let B = Blueprint measurements (in quarter-inches)

Then A = (4 quarter-inch units per inch) * (12 inches per foot) = 48 * B blueprint units