Answer:
Width = 16 feet.
Step-by-step explanation:
The sunroom is of a rectangular shape with area A = 320 sq. feet.
If the length of the room, L = 20 feet, and width to be determined is W feet.
Then, Area = Length × Width, A = WL
⇒ [tex] W = \frac{A}{L} = \frac{320}{20} = 16[/tex] feet.
Therefore, the width of the room is 16 feet. (Answer)