Question

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

Answer 1

Step 1: Find the area of the wall.

`\begin{gathered} A=l* b \\ A=42*25.5 \\ A=1071ft^2 \end{gathered}`

Step 2: Find the cost of wallpaper per square foot

`=\frac{total\text{ cost of wallpaper}}{Area\text{ of the wall}}`
`\begin{gathered} =(771.12)/(1071) \\ =0.72\text{ dollars} \end{gathered}`

The correct answer is B: $0.72