5. Max and Justin are selling cookies for a school fundraiser. Customers can buy chocolate chip and oatmeal raisin cookies. Max sold 3 pounds of chocolate chip cookies and 3 pounds of oatmeal raisin
cookies for a total of $69. Justin sold 5 pounds of chocolate chip cookies and 3 pounds of oatmeal raisin cookies for a total of $91. What is the individual cost of a pound of chocolate chips cookies and a pound of oatmeal raisin cookies?
