If you put $1650 into a saving account with a simple interest rate of 2.3%, how much interest would you accrue after 7 years

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.