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JeffCohen/vitamins.rb

Created February 19, 2014 18:51
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Ruby Vitamin Check-Up
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vitamins.rb
# Ruby Vitamin Check-Up
#
# (Google for "ruby array")
building_ages = [15, 56, 71, 32, 42, 46, 63, 91, 102]
# 1. How old is the oldest building?
# 2. What's the average age of these buildings?
# 3. How many buildings are more than 30 years old?
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