The formula F=1.8C+32 can be used to convert temperature units. F is degrees Fahrenheit, and C is degrees Celsius.
A table titled Record Low Temperatures has three rows and two columns. The first column is the month and the second column is the record low temperature. December, negative five degrees Fahrenheit. January, negative ten degrees Fahrenheit. February, negative seven degrees Fahrenheit.
Convert the December record low temperature to Celsius. Round to the nearest tenth.