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You are in awe by the world's first reinforced concrete skyscraper,
The building is casting a 30-foot shadow. At the same time, you are casting a 1.5-foot shadow and you are 6
feet 3 inches tall. How tall is the Ingalls Building? Draw a picture... Show work!

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chuanxuanzh

Answer:

125 feet tall

You are 75 inches tall and your shadow is 18 inches long.

The ratio of real:shadow is 75:18, or 25:6. 30 is 6*5, so multiply 25 by 5 and get 125

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