states.rb

@states = {
  OR: 'Oregon',
  FL: 'Florida',
  CA: 'California',
  NY: 'New York',
  MI: 'Michigan',
}

@states.merge! ({TX: "Texas"})
@states.merge! ({KY: "Kentucky"})

p @states


@cities = { 
  OR: ['Eugene','Bend'],
  FL: ['Miami','Key West'],
  CA: ['LA','SF'],
  NY: ['NYC','Syracuse'],
  MI: ['Detroit','Flint'],
  TX: ['Houston','Dallas'],
  KY: ['Frankfort','Lexington']
}

p @cities


def describe_state(code)
  state_code = code.to_sym
  long_code = @states[state_code]
  cities = @cities[state_code]
  p "#{state_code} stands for #{long_code}. #{state_code} has two cities: #{cities.join(",")}"
  end

 describe_state("TX")

@taxes = {
  OR: 7,
  FL: 8,
  CA: 9,
  NY: 6,
  MI: 4,
  TX: 5,
  KY: 10,
}

def calculate_tax(code, dollar_amount)
  state_code = code.to_sym
  dollar = dollar_amount
  tax_rate = @taxes[state_code]
  tax_amount = (tax_rate* 0.01) * dollar
  p "#{state_code} has a tax of #{tax_rate}%. You bought something for $#{dollar}, so you will be paying an extra $#{tax_amount.round(2)} in taxes"
end

calculate_tax("OR", 100)


def find_state_for_city(city_to_find)

  @cities.each do |state, cities_array| 
    cities_array.each do |city| 
       if city == city_to_find
        puts "#{city} is in #{state}"

       end
    end
  end
end

find_state_for_city("Houston")