Image source: http://www.robotmonstertoys.com/apw/Clips/Weather/thermometer.gif
The temperature outside can be given in degrees Fahrenheit or degrees Celsius.
For example, at the freezing point of water, 0 degrees Celsius is equivalent
to 32 degrees Fahrenheit.
Image source: http://diamonds.com/graphics/COOKIES.jpg
If you are doubling the recipe for cookies that requires 3/4 cup of flour,
you will need a total of 6/4 cups total. Measuring cups will likely not have
6/4 marked on its side, but instead have a value equivalent to 6/4, such as
1.5 or 1 1/2 cups.
