A blueprint for a house shows the height of the house to be inches. The actual house is feet tall. What is the unit rate in feet per inch?

Question

 A. 

 foot per inch

 B. 

 foot per inch

 C. 

 feet per inch

 D. 

 feet per inch

Answer 1

somethng got left out of the question, but let's say the blueprint had a 5 inch high house

then

b 87/512 looks reasonable

a for vertically chalenged home owners

c and d for super tall giants or multiple floor high rise type mansions