1 . At the same time that a 60-feet tall building casts a shadow that 21.5 feet long, a nearby tree casts a shadow that is 18 feet long. Which measure is closet to the height of the tree?

  • A. 56.5 ft
  • B. 50.2 ft
  • C. 6.5 ft
  • D. 3.3 ft
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