Hey there,
Your question states: The area on a wall covered by a rectangular poster is 294 square inches. The length of the poster is 1.5 times longer than the width of the poster. What are the dimensions of the poster?
[tex]l= 16 \ x \ 1.25 = 20 in[/tex]
Your correct answer would be [tex]\boxed{20}[/tex]
Hope this helps.
