If I am understanding the question, and assuming the living room is a rectangle, then the border should be 80 ft
Answer:
The correct answer is D
Step-by-step explanation:
Answer:

Step-by-step explanation:
We have to find the sum of two numbers following the steps as described in the question.
The question is in the form of fill in the blanks.
Now, the given sum is
=
=
=
=
(Answer)