Answer:
C) 6,400 square feet
Step-by-step explanation:
Each bathroom requires at least 400 square feet. There are four bathrooms.
In total, the four bathrooms will need 400 square feet multiplied by four.
= 400 square feet x 4
=1600 square feet
The space left for other developments
=total space - bathroom space
=8000 square feet - 1600 square feet
=6400 square feet