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DRAWING Rosie is making a scale drawing. She is using the scale 1inch=3feet. How many inches will represent 10 feet?

Short Answer

Expert verified

103inches will represent 10 feet.

Step by step solution

01

Step 1. Write a proportion.

Letl be the length in inches, such that,

13=l10

02

Step 2. Means-Extremes Property of proportion

Ifpq=rs andq,s0 then ps=qr.

03

Step 3. Cross product.

Find the cross products.

110=3l10=3l

04

Step 4. Divide.

Divide each side of the obtained equation by 3.

103=3l3l=103

Therefore, the103 inches will represent 10 feet.

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