Answer:
Harper's bedroom is
feet wide and
feet long
Step-by-step explanation:
step 1
Find the scale of the drawing
we know that
Harper's house is
feet wide and
feet long. On a scale drawing, the house is
inches wide and
inches long
The scale is equal to

step 2
Find the the actual measurements of Harper's bedroom
we know that
Harper's bedroom on a scale drawing is
inches wide and
inches long
The scale drawing is 
therefore
To obtain the actual measurements multiply the measurements on a scale drawing by 
so

