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10-07-2018
Mathematics

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Carlos made a scale model of his house. The actual width is 30 feet, and the actual length is 45 feet. If the model has a width of 6 inches, what is the length of his his model?

Carlos made a scale model of his house The actual width is 30 feet and the actual length is 45 feet If the model has a width of 6 inches what is the length of h class=

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10-07-2018

Hello!

Let's make a proportion:

[tex] \frac{30}{45} = \frac{6}{x} [/tex]

Cross multiply

45 × 6 = 270

Divide by 30

270 ÷ 30 = 9

[tex]\framebox {The length is 9 inches}[/tex]

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