Use the scale factor to determine the height of the real house. Round you answer to the nearest whole number.

Answer:
21.25ft?
Step-by-step explanation:
Make the ratio equal to 1
so 2÷2 = 1
and 5÷2 = 2.5
so the ratio is 1in :2.5 ft
so if the drawing is 8.5 in
then in (ft) it is 8.5×2.5=21.25ft