Tickets to "Gone With the Wind" at the Classic Movie House, cost $4.50 for adults and $2 for children. If 45 people attended the Saturday matinee showing and the Classic Movie House sold $162.50 worth of tickets, how many adults attended, and how many children attended?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.