The temperature in several cities in Canada are shown in the table to the right. The average temperature can be found in the sum of temperatures and the. Dividing by the number on this list. What is the average temperature of the cities?

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?