Answer:
28 in x 35 in
Explanation:
To know the real dimensions of the doghouse, we need to take the dimensions in the blueprint and rescale them using the scale of 1 : 14, which means that for each inch in the blueprint, there will be 14 inches in real life.
So, if the floor in the blueprint measures 2 in x 2.5 in, in real life, the floor will measure 2*14 in x 2.5*14 in, which is 28 in x 35 in.