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Home heat loss through poor-fitting doors and windows can account for 15% of a homeowner's energy cost. A January energy bill is $217.62. Find the cost of unnecessary heat loss.

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ANSWER

[tex]\operatorname{\$}32.64[/tex]

EXPLANATION

We have that 15% of the energy bill represents the cost of heat loss.

To find the cost of unnecessary heat loss, we have to find 15% of the energy bill. That is:

[tex]\begin{gathered} 15\%*217.62 \\ \frac{15}{100}*217.62 \\ \$32.64 \end{gathered}[/tex]

That is the answer.