[tex] \bf \underline{ \underline{Given}}[/tex]
[tex] \bf \underline{ \underline{To \: find \: out}}[/tex]
Find the width of deck.
[tex]\bf \underline{ \underline{Solution}}[/tex]
As we know that,
[tex] \sf \: Area \: of \: rectangle = length \times width[/tex]
[tex] \sf \implies \: 165 = 15 \times width[/tex]
[tex] \sf \implies \: width = \cancel\dfrac{165}{15} [/tex]
[tex] \sf\implies \: width = 11 \: feet[/tex]
Hence,the width of rectangular deck is 11 feet .