David has been checking the temperature in Anchorage, Alaska to see how cold it is. On Monday it was -8 degrees Fahrenheit and on Tuesday it was +10 degrees Fahrenheit. What is the difference in temperature between Monday and Tuesday?

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.