Please answer this math problem correctly.

Henry bought 13 cartons of ice cream and 4 cartons of yogurt. Each carton of ice cream cost $5 and each carton of yogurt cost $1. How much more did Henry spend on ice cream than on yogurt?

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.