Answer:
The width of the room is [tex]13\ ft[/tex]
Step-by-step explanation:
we know that
The area of rectangle (area of the room) is equal to
[tex]A=LW[/tex]
we have
[tex]A=234\ ft^{2}[/tex]
[tex]L=18\ ft[/tex]
substitute the values in the formula and solve for W
[tex]234=18W[/tex]
[tex]W=234/18[/tex]
[tex]W=13\ ft[/tex]