The answer is b because it repeats “2” two times
I believe the answer the answer is 5.1 b
Could you attach photo of a problem. It appears 2+..... =4 is missing
To find area we multiple length by width
20 times 45 is 900
then multiply that by 2 because there are two floors that are that size
900 times 2 is 1800
the total area for both floors is 1800 square feet
