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A scale drawing of an office building is not labeled, but indicates 1/5=5 inches feet. On the drawing, one wall measures 4 inches. How long is the actual wall?

A scale drawing of an office building is not labeled but indicates 155 inches feet On the drawing one wall measures 4 inches How long is the actual wall class=

Respuesta :

Given

The scale drawing measurement is given

[tex]\frac{1}{5}in=5feet[/tex]Explanation

To determine the actual length of wall ,when the wall measures 4 inches.

Apply the conversion method.

[tex]\begin{gathered} \frac{1}{5}in=5feet \\ 1in=\frac{5}{\frac{1}{5}}feet \\ 1in=25feet \end{gathered}[/tex]

Then the actual length of wall is measured as

[tex]4in=4\times25=100feet[/tex]Answer

Hence the actual length of wall is 100 feet.

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