434/7 as rate will it be 62 or 6:2

Which statement about the annual percentage rate (apr) is not true?

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.

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get