Joe Hill cupofjoey

## ruby_monk_primer.rb
# Problem Statement
# Create a class Calculator, which performs addition and subtraction of two numbers at a time.
class Calculator
  def add(a, b)
   a+b
  end

  def subtract(a, b)
   a-b
  end
	# Problem Statement
	# Create a class Calculator, which performs addition and subtraction of two numbers at a time.
	class Calculator
	def add(a, b)
	a+b
	end

	def subtract(a, b)
	a-b
	end