TiannaF360504 TiannaF360504
  • 03-11-2022
  • Mathematics
contestada

don’t need an explanation just the answer. Community takes too long lol

dont need an explanation just the answer Community takes too long lol class=

Respuesta :

MosieG223393 MosieG223393
  • 03-11-2022

SOLUTION

Step 1: Find the area of the wall.

[tex]\begin{gathered} A=l\times b \\ A=42\times25.5 \\ A=1071ft^2 \end{gathered}[/tex]

Step 2: Find the cost of wallpaper per square foot

[tex]=\frac{total\text{ cost of wallpaper}}{Area\text{ of the wall}}[/tex][tex]\begin{gathered} =\frac{771.12}{1071} \\ =0.72\text{ dollars} \end{gathered}[/tex]

The correct answer is B: $0.72

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