will_it_float.rb

## Contrived Example

# Will the thing float?

class Thing
  attr_accessor :mass, :volume
  
  def will_i_float?
    (mass / volume) < 1
  end
end

# vs

class Thing
  attr_accessor :mass, :volume
  
  def will_i_float?
    density < density_of_water
  end
  
  def density
    mass / volume
  end

  def density_of_water
    1 # g/mL
  end
end

## End Contrived Example