An architect makes a scale drawing for a new school building. The door to the school on the scale drawing is 12 inches tall, while the actual door will
be 8 feet tall.
Based on the measures of the door, what is the unit rate of feet of
school building per inch of the model?

Step-by-step explanation:

8*12 is the actual size of the door.

12 inches is the size of the door in the drawing.

8 * 12 / 12 = 8 to 1

So every inch represents 8 feet

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents