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B. Amy can hire someone to paint her walls for $1.50 per square foot. Find the total coast of hiring someone.

B. Amy can hire someone to paint her walls for $1.50 per square foot. Find the total-example-1
User Null Head
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1 Answer

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According to the given information, she will have to paint:


\begin{gathered} 2(10\cdot12)+2(10\cdot9)+(9\cdot12) \\ 240+180+108 \\ 528 \end{gathered}

She will have to paint 528 square foot.

If she pays $1.50 per square foot, she will have to pay:


528\cdot1.50=792

She will have to pay $792.

User Yaoshiang
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