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March 29, 2017

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A tree casts a shadow of 28 feet. At the same time, a biologist who is 7 feet tall casts a shadow of 2 feet.
How tall is the tree?

  • math - ,

    7/2 = x/28

    Cross multiply and solve for x.

  • math - ,

    98

  • math - ,

    98

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